Toyota GR Supra Tuning Guide

Welcome to the ultimate tuning guide for the Toyota GR Supra, a sports car that has been turning heads and inspiring fans of JDM machinery since its reveal. A true masterpiece of automotive engineering, the A90 Supra has been a symbol of performance and style for decades, earning its place in the hearts of car enthusiasts across the globe.

The Supra's lineage can be traced back to the Celica Supra, which was introduced in 1978 as a sportier, more powerful version of the Toyota Celica. As the years passed, the Toyota Supra grew in stature and capability, culminating in the legendary MK4 model, a car revered for its tunability and performance potential. After a 17-year hiatus, Toyota, in collaboration with BMW, unveiled the highly anticipated GR Supra in 2019. Combining the best of both worlds, the MK5 Supra incorporates Toyota's legendary reliability and performance heritage with BMW's cutting-edge technology and engineering prowess.

The GR Supra is an exceptional sports car in its factory form. However, the true potential of this automotive icon lies in its ability to be modified and tuned, transforming it into an even more impressive machine. Tuning not only enhances the Supra's performance but also allows owners to personalize their vehicles, reflecting their unique tastes and preferences.

In this comprehensive guide, we will explore the limitless possibilities of tuning the Toyota GR Supra. From performance-enhancing modifications such as engine tuning, suspension upgrades, and cat back exhaust systems to aftermarket turbo manifolds, we will cover everything you need to know to unleash the full potential of your Supra.

Join us as we embark on a thrilling journey into the world of A90 Supra tuning, unlocking the secrets of this legendary machine and helping you create the ultimate driving experience. Fasten your seatbelts, and let's get started!

Toyota GR Supra Suspension Upgrades

Rockstar Formula D Toyota Supra A90 Drift Car on track
Fredic Aasbo's Toyota GR Supra A90 Drift Car

When it comes to enhancing the performance and handling of your Toyota Supra, suspension upgrades and modifications are an essential part of the equation. A well-tuned suspension system not only improves your A90 Supra's ride quality and cornering capabilities but also ensures the safety and stability of the vehicle at high speeds. With a multitude of options available in the aftermarket, it can be difficult when deciding where to begin. In this section, we talk about the various suspension upgrades and modifications currently available, setting the stage for you to transform your Supra into a true track weapon.

Whether you're looking for basic bolt-on components or more advanced and customizable solutions, we will cover the most popular suspension upgrades that are being installed by other Toyota GR Supra owners today. So, prepare to elevate your A90 as we guide you through the world of suspension upgrades and modifications, helping you unlock the full handling potential of your Toyota GR Supra. Let the journey begin!

Toyota GR Supra Lowering Springs

Toyota Supra A90 HKS Lowering Springs
HKS HM Touring-Height Adjustable Springs

Lowering springs are a popular and cost-effective suspension upgrade for the Toyota GR Supra, offering both aesthetic and handling improvements. However, before you decide to invest in this modification, it is essential to consider the key factors, benefits, and potential drawbacks associated with lowering springs.

Key Factors and Considerations

Improved Aesthetics - Lowering springs can give your A90 Supra a more aggressive and sporty look by reducing the gap between the tire and wheel arch. This enhanced stance appeals to many enthusiasts who seek the perfect balance between form and function.

Enhanced Handling - By lowering the center of gravity, your Toyota Supra can offer less body roll during cornering, resulting in better control and overall handling. A lower center of gravity will make your A90 feel more planted and stable, especially at higher speeds.

Cost-Effective - Lowering springs are an affordable option for those looking to improve their vehicle's stance and handling without spending a fortune.

Ride Quality - One potential drawback of lowering springs is that they are typically stiffer than the A90 factory springs to compensate for the reduced suspension travel. As a result, the ride may become firmer, and some drivers might find it less comfortable, particularly on rough roads.

Alignment - After installing lowering springs, it is crucial to have your alignment checked and adjusted if necessary. A proper alignment ensures optimal handling and tire wear.

Compatibility - When selecting lowering springs, make sure they are designed specifically for the Toyota GR Supra to guarantee the best fit and performance. Additionally, consider whether any other modifications, such as adjustable camber plates or upgraded dampers, are required to maximize the benefits of your new springs.

In conclusion, lowering springs can be an excellent choice for Toyota Supra owners seeking an affordable way to enhance their vehicle's aesthetics and handling. By carefully weighing the benefits and potential drawbacks, and choosing a reputable brand and proper installation, you can significantly improve your GR Supra's performance and appearance.

Here’s our list of recommended lowering springs for the Toyota GR Supra

Toyota GR Supra Coilovers

Toyota Supra A90 HKS Hipermax Coilovers
HKS HIPERMAX S DB82 Full Canceller Kit 

When it comes to suspension modifications, coilovers are without a doubt the most popular suspension upgrade for the Toyota GR Supra, providing a higher level of adjustability and performance than lowering springs. This comprehensive suspension component consists of matched springs and dampers, allowing you to fine-tune your Supra's handling and ride height. Before investing in coilovers, it's essential to consider the key factors, benefits, and potential drawbacks associated with this particular suspension upgrade.

Key Factors and Considerations

Adjustability - One of the primary advantages of coilovers is their adjustability. Most coilover systems allow you to fine-tune your vehicle's ride height, spring preload, and damping characteristics. This level of customization enables you to tailor your suspension setup to your specific needs, whether you are daily driving, tracking, or simply taking your A90 Supra on spirited weekend drives.

Enhanced Handling - Coilovers offer superior handling compared to lowering springs, thanks to their matched springs and dampers, which are specifically designed to work together. This results in more predictable and responsive handling, especially during spirited drives or during track sessions..

Ride Quality - High-quality coilovers often provide better ride quality than lowering springs, as they are designed to work optimally with the adjusted ride height and spring rates. However, it's essential to choose a reputable brand and proper spring rates to ensure a comfortable ride in your A90 Supra.

Cost - Coilovers are generally more expensive than lowering springs, given their increased adjustability and performance. It's important to consider your budget and performance goals when deciding whether coilovers are the right choice for your Toyota Supra.

Installation and Alignment - Installing coilovers is more complex than installing lowering springs, often requiring professional installation. Additionally, after installing coilovers, it's crucial to have your vehicle's alignment checked and adjusted if necessary, ensuring optimal handling and tire wear.

Maintenance - Coilovers may require periodic maintenance, such as cleaning and lubrication, to keep them functioning optimally. Be prepared to invest time and effort into maintaining your coilovers for the best performance and longevity.

In conclusion, coilovers can be a fantastic choice for A90 Supra owners seeking a higher level of adjustability and performance than lowering springs can provide. By carefully considering the benefits, potential drawbacks, and your specific needs, and selecting a reputable brand and professional installation, you can significantly enhance your GR Supra's handling and ride quality.

Here’s our list of recommended coilovers for the Toyota GR Supra

Toyota GR Supra Air Suspension

Air Lift Air Bags For Supra A90
Air Lift Air Suspension Kit

Air suspension is an increasingly popular choice for Toyota GR Supra owners who desire the ultimate in adjustability and versatility for their vehicle's suspension system. Utilizing airbags instead of traditional coil springs, air bags allow you to adjust your Supra's ride height on the fly, offering a unique blend of performance, comfort, and style. Before choosing this advanced suspension upgrade, it's essential to consider the key factors, benefits, and potential drawbacks associated with air suspension.

Key Factors and Considerations

On-the-Fly Adjustability - Air suspension systems offer unparalleled adjustability, allowing you to raise or lower your Supra's ride height at the touch of a button. This flexibility is perfect for those who want to switch between a low, aggressive stance for shows or photos and a more practical ride height for daily driving.

Ride Comfort - High-quality air suspension systems can provide a smooth, comfortable ride by absorbing road imperfections more effectively than traditional spring-based suspension setups. The ability to adjust air pressure in the airbags allows for further fine-tuning of ride comfort based on your personal preferences.

Enhanced Handling - While air suspension may not be as track-focused as coilovers, it can still offer improved handling over the stock A90 Supra suspension. Many air suspension kits include adjustable dampers, providing a balance between comfort and performance.

Cost and Complexity - Air suspension systems are generally more expensive than coilovers or lowering springs, given their increased adjustability and complexity. Additionally, the installation process can be more involved, often requiring professional installation and specialized equipment.

Maintenance - Air suspension systems include more components, such as compressors, air lines, and airbags, which may require periodic maintenance or replacement. It's essential to be prepared for the added maintenance responsibility that comes with this advanced suspension setup.

Reliability - While modern air suspension systems have come a long way in terms of reliability, they can still be more susceptible to issues compared to traditional spring-based suspension systems. It's crucial to choose a reputable brand and follow recommended maintenance procedures to ensure the longevity of your air suspension system.

In conclusion, air suspension can be a fantastic choice for Toyota Supra owners seeking the ultimate versatility and adjustability from their suspension system. By carefully considering the benefits, potential drawbacks, and your specific needs, and selecting a reputable brand and professional installation, you can significantly enhance your GR Supra's appearance, comfort, and handling.

Here’s our list of recommended airbags for the Toyota GR Supra

Toyota GR Supra Sway Bars

aFe Sway Bar Kit For Toyota Supra A90
aFe Control Sway Bar Set

Sway bars, also known as anti-roll bars or stabilizer bars, are an essential suspension upgrade for the A90 Supra, offering noticeable improvements in handling and cornering performance. These bars connect the left and right sides of your vehicle's suspension, helping to distribute the forces acting upon the car during cornering and reducing body roll. Before opting for this upgrade, it's crucial to consider the key factors, benefits, and potential drawbacks associated with sway bars.

Key Factors and Considerations

Reduced Body Roll - A sway bar can significantly reduce body roll during cornering, providing a more stable and predictable handling experience. This reduction in body roll leads to improved tire contact with the road, allowing for better grip and cornering performance.

Adjustable Performance - Some aftermarket sway bars offer adjustability, enabling you to fine-tune the stiffness of the bar to suit your driving preferences and performance goals. This flexibility allows you to find the perfect balance between comfort and handling for your GR Supra.

Compatibility - When selecting a sway bar for your Toyota Supra, ensure they are designed specifically for your vehicle to guarantee the best fit and performance. Additionally, consider whether any other modifications, such as upgraded end links or bushings, are required to maximize the benefits of your new sway bars.

Installation - While installing sway bars is generally more complex than adding strut bars, it is still a manageable task for experienced DIY enthusiasts or professional mechanics. Proper installation is crucial to ensure the best performance and longevity of your sway bars.

Cost - Sway bars are typically more affordable than coilovers or a set of lowering springs, making them an attractive option for those seeking an improvement in handling without a significant investment or drastically altering their Toyota Supra.

Ride Quality - Upgraded sway bars can sometimes result in a slightly firmer ride, as they are designed to reduce body roll and increase suspension stiffness. It's essential to consider your personal preferences for ride comfort when selecting sway bars for your A90 Supra.

In conclusion, sway bars can be an excellent choice for Toyota Supra owners seeking an affordable and effective way to enhance their vehicle's handling and cornering performance. By carefully considering the benefits, potential drawbacks, compatibility, and proper installation, you can significantly improve your GR Supra's suspension performance and driving experience.

Here’s our list of recommended sway bars for the Toyota GR Supra -

Toyota GR Supra Strut Bars

Blitz Front Strut Tower Bar - 2020+ Toyota Supra (A90) - Art of Attack -  ART OF ATTACK PARTS
Blitz Strut Front Tower Bar

Strut bars, also known as strut tower braces or strut braces, are a simple yet effective suspension upgrade for the Toyota GR Supra. These bars connect the front or rear strut towers, enhancing the chassis rigidity and reducing body flex during cornering. By reinforcing the suspension mounting points, strut bars can provide noticeable improvements in handling and steering response. Before choosing this upgrade, it's essential to consider the key factors, benefits, and potential drawbacks associated with strut bars.

Key Factors and Considerations

Improved Handling - Strut bars can help improve your Supra's handling by reducing body flex and chassis distortion during cornering. This results in better steering response, more predictable handling, and increased driver confidence.

Easy Installation - Strut bars are relatively simple to install, making them an excellent choice for those looking for a quick and straightforward suspension upgrade. Most strut bars are bolt-on components, requiring only basic hand tools for installation.

Cost-Effective - Strut bars are generally more affordable than other suspension upgrades, such as coilovers or air suspension systems. This makes them an attractive option for those seeking an improvement in handling without a significant investment.

Compatibility - When selecting a strut bar for your A90 Supra, ensure that it is designed specifically for your vehicle to guarantee the best fit and performance. Some strut bars may not be compatible with certain aftermarket components, such as larger intake manifolds or turbocharger setups, so it's essential to verify compatibility before purchasing.

Aesthetic Appeal - In addition to their performance benefits, strut bars can also enhance your Supra's engine bay appearance. Many aftermarket strut bars feature eye-catching designs and finishes that can add a touch of style to your Toyota Supra.

Weight Considerations - While most strut bars are lightweight, some designs can add a small amount of weight to your vehicle. It's essential to consider the weight and material of the strut bar when selecting the best option for your needs.

In conclusion, strut bars can be an excellent choice for Toyota Supra owners seeking an affordable and straightforward way to enhance their vehicle's handling and steering response. By carefully considering the benefits, potential drawbacks, and compatibility, and selecting a reputable brand and proper installation, you can significantly improve your GR Supra's suspension performance and appearance.

Here’s our list of recommended strut bars for the Toyota GR Supra

Toyota GR Supra Adjustable Control Arms

SPL Parts Rear Upper Lateral Links Toyota Supra A90
SPL Suspension Arms

Adjustable control arms are a valuable suspension upgrade for the Toyota GR Supra, offering the ability to fine-tune your vehicle's alignment and suspension geometry. These components are particularly beneficial when combined with other suspension modifications, such as lowering springs, coilovers, or air suspension, which can alter your Supra's alignment and handling characteristics. Before choosing adjustable suspension arms for your Toyota Supra, it's crucial to consider the key factors, benefits, and potential drawbacks associated with this upgrade.

Key Factors and Considerations

Improved Alignment - Adjustable control arms allow you to dial in your Supra's alignment, ensuring optimal tire contact with the road and improving handling and tire wear. This adjustability is particularly important when your vehicle's suspension has been modified, as it can help correct any negative changes in alignment caused by the modifications.

Enhanced Suspension Geometry - Upgraded control arms can provide improved suspension geometry by adjusting camber and caster angles. This can result in better handling, steering response, and overall driving dynamics.

Compatibility - Ensure that the adjustable control arms you choose are specifically designed for the Toyota GR Supra to guarantee the best fit and performance. Also, consider whether any additional modifications, such as upgraded bushings or ball joints, are necessary to maximize the benefits of your new control arms.

Installation - Installing adjustable control arms can be a more complex task than adding strut bars or sway bars, often requiring specialized tools and knowledge. It is typically best to have a professional mechanic install and adjust control arms to ensure proper alignment and suspension performance.

Cost - Adjustable control arms are generally more expensive than other suspension upgrades, such as strut bars or sway bars, due to their increased adjustability and complexity. It's essential to weigh the costs against the potential benefits when deciding whether adjustable control arms are right for your needs.

Durability - High-quality adjustable control arms should be constructed from durable materials, such as forged or billet aluminum, to ensure long-lasting performance. Cheaper alternatives may wear out more quickly, leading to reduced performance and potential safety concerns.

In conclusion, adjustable control arms can be an excellent choice for Toyota Supra owners seeking to fine-tune their vehicle's alignment and suspension geometry, particularly when combined with other suspension upgrades. By carefully considering the benefits, potential drawbacks, compatibility, and proper installation, you can significantly enhance your Toyota GR Supra's handling, tire wear, and overall driving experience.

Here’s our list of recommended adjustable control arms for the Toyota GR Supra -

Toyota GR Supra Brake Upgrades

When it comes to enhancing the performance of your Toyota GR Supra, upgrading the braking system is just as important as improving the engine, suspension, or drivetrain components. A high-performance brake system ensures that your Toyota Supra can stop as efficiently and effectively as it accelerates, providing you with confidence and control during spirited driving or track days. In this section, we will explore the various brake upgrades available for your Toyota Supra, discussing key factors, benefits, and potential drawbacks to help you make an informed decision and unlock your vehicle's full stopping potential.

Toyota GR Supra Brake Pads

Endless Brake Pads For A90 Supra
Endless Brake Pads

Brake pads play a critical role in your Toyota GR Supra's braking performance, as they are the components responsible for generating friction against the brake rotors to bring your vehicle to a stop. Upgrading to high-performance brake pads can significantly improve your Supra's braking capabilities, particularly under demanding conditions, such as spirited driving or track use. Before selecting new brake pads for your vehicle, it's essential to consider the key factors, benefits, and potential drawbacks associated with this upgrade.

Key Factors and Considerations

Friction Material - High-performance brake pads are available in various friction materials, each with its own characteristics and benefits. Common types include organic, semi-metallic, and ceramic compounds. Research the differences between these materials to determine the best option for your Toyota Supra based on your driving habits and performance goals.

Improved Braking Performance - Upgrading to high-performance brake pads can provide increased stopping power, better heat dissipation, and reduced brake fade compared to the stock pads. These characteristics are particularly advantageous during aggressive driving or track use when consistent and reliable braking performance is crucial.

Brake Dust and Noise - Some high-performance brake pads may produce more brake dust and noise than stock pads due to their more aggressive friction materials. It's essential to weigh the performance benefits against these potential drawbacks and select brake pads that meet your specific needs and preferences.

Pad Longevity - The lifespan of high-performance brake pads can vary depending on the friction material and driving conditions. While some compounds may offer extended pad life, others may wear more quickly due to their aggressive nature. Consider your driving habits and the frequency of brake pad replacements when selecting your new pads.

Compatibility - Ensure that the brake pads you choose are specifically designed for your GR Supra's brake system to guarantee proper fitment and optimal performance. Additionally, consider whether any other brake system upgrades, such as performance rotors or braided brake lines, might be necessary to maximize the benefits of your new brake pads.

In conclusion, upgrading to high-performance brake pads can be an excellent choice for Toyota Supra owners seeking improved braking capabilities and increased confidence during spirited driving or track use. By carefully considering the benefits, potential drawbacks, compatibility, and selecting the appropriate friction material, you can significantly enhance your GR Supra's stopping power and overall driving experience.

Here’s our list of recommended brake pads for the Toyota GR Supra-

Toyota GR Supra Brake Rotors

EBC Brake Rotors
EBC USR Slotted Brake Rotors

Brake rotors, also known as brake discs, are another essential component of your Toyota GR Supra's braking system. They work in conjunction with the brake pads to convert kinetic energy into heat, ultimately bringing your vehicle to a stop. Upgrading to high-performance brake rotors can offer improved braking performance, heat dissipation, and reduced brake fade compared to the stock rotors. Before selecting new brake rotors for your Toyota Supra, it's essential to consider the key factors, benefits, and potential drawbacks associated with this upgrade.

Key Factors and Considerations

Types of Brake Rotors - High-performance brake rotors are available in various designs and materials, each offering its own advantages. Common types include slotted, drilled, and vented rotors, as well as two-piece rotors featuring lightweight aluminum hats. Research the differences between these designs to determine the best option for your Toyota Supra based on your driving habits and performance goals.

Improved Braking Performance - Upgrading to high-performance brake rotors can provide increased stopping power, better heat dissipation, and reduced brake fade compared to the stock rotors. These characteristics are particularly advantageous during spirited drives or track days when consistent and reliable braking performance is crucial.

Heat Dissipation - One of the main benefits of performance brake rotors is their ability to dissipate heat more effectively than stock rotors. This enhanced heat management helps reduce brake fade, ensuring consistent stopping power even under demanding driving conditions.

Longevity and Durability - High-performance brake rotors are typically made from more durable materials and feature advanced designs that can withstand higher temperatures and stress compared to stock rotors. This increased durability can result in longer rotor life, particularly under demanding driving conditions.

Cost - Upgrading to high-performance brake rotors can be a significant investment, particularly when opting for premium materials or two-piece designs. It's essential to weigh the potential performance benefits against the costs when deciding whether to upgrade your Supra's brake rotors.

Compatibility - Ensure that the brake rotors you choose are specifically designed for your GR Supra's brake system to guarantee proper fitment and optimal performance. Additionally, consider whether any other brake system upgrades, such as high-performance brake pads or braided brake lines, might be necessary to maximize the benefits of your new brake rotors.

In conclusion, upgrading to high-performance brake rotors can be an excellent choice for Toyota Supra owners seeking improved braking capabilities, heat dissipation, and increased confidence during spirited driving or track use. By carefully considering the benefits, potential drawbacks, and compatibility, and selecting the appropriate rotor design, you can significantly enhance your GR Supra's stopping power and overall driving experience.

Here’s our list of recommended brake rotors for the Toyota GR Supra -

Toyota GR Supra Brake Lines

HoseTecknik Brake Lines For A90 Supra
HoseTechnik SS Brake Lines 

Brake lines are an integral part of your Toyota GR Supra's braking system, responsible for transferring brake fluid from the master cylinder to the brake calipers, which in turn apply pressure to the brake pads and rotors to bring your vehicle to a stop. Upgrading to high-performance brake lines can provide a more consistent and responsive braking experience, particularly during aggressive driving or track use. Before selecting new brake lines for your Toyota Supra, it's essential to consider the key factors, benefits, and potential drawbacks associated with this upgrade.

Key Factors and Considerations

Types of Brake Lines - High-performance brake lines are typically available in two forms - stainless steel braided lines and high-performance rubber lines. Both options offer advantages over the stock lines, with stainless steel braided lines generally considered the superior choice due to their increased durability and resistance to expansion under pressure.

Improved Brake Pedal Feel - Upgrading to high-performance brake lines can result in a firmer and more responsive brake pedal feel, particularly during hard braking or high-temperature conditions. This enhanced pedal feel provides increased confidence and control, allowing for more precise modulation of the brakes during runs on your favorite backroad or during track sessions.

Durability and Resistance to Swelling - High-performance brake lines, particularly stainless steel braided lines, are more resistant to swelling and expansion under pressure compared to the stock rubber lines. This resistance to expansion helps maintain consistent brake pressure and performance, even during demanding driving conditions.

Corrosion Resistance - Stainless steel braided brake lines offer superior corrosion resistance compared to the stock lines, making them an attractive option for those who drive in harsh environments or areas where road salt is used.

Installation - Replacing the stock brake lines with high-performance alternatives is a relatively straightforward process that can be completed by experienced DIY enthusiasts or professional mechanics. However, it's crucial to properly bleed the brake system after installation to ensure optimal performance and safety.

Cost - Upgrading to high-performance brake lines can be a relatively affordable investment compared to other brake system upgrades, such as new brake pads or rotors. However, it's essential to weigh the potential performance benefits against the costs when deciding whether to upgrade your Supra's brake lines.

In conclusion, upgrading to high-performance brake lines can be an excellent choice for Toyota Supra owners seeking a more consistent and responsive braking experience, particularly during aggressive driving or track use. By carefully considering the benefits, potential drawbacks, compatibility, and selecting the appropriate type of brake lines, you can significantly enhance your GR Supra's braking performance and overall driving experience.

Here’s our list of recommended coilovers for the Toyota GR Supra -

Toyota GR Supra Brake Fluid

Redline RL600 Brake Fluid
Redline RL-600 Brake Fluid DOT 4

Brake fluid is an essential part of your Toyota GR Supra's braking system, responsible for transferring the force applied to the brake pedal to the brake calipers and, ultimately, the brake pads and rotors. Upgrading to a high temp brake fluid can provide improved heat resistance and consistent braking performance, particularly during aggressive driving or track use. Before selecting a new brake fluid for your Toyota Supra, it's essential to consider the key factors, benefits, and potential drawbacks associated with this upgrade.

Key Factors and Considerations

Types of Brake Fluid - Brake fluid is available in several types, with the most common being DOT 3, DOT 4, and DOT 5.1. Each type has different boiling points and chemical compositions, which determine their performance characteristics. For high-performance applications, DOT 4 or DOT 5.1 fluids are typically recommended due to their higher boiling points and better resistance to heat-induced degradation.

Improved Heat Resistance - High temperature brake fluids offer higher boiling points compared to the stock fluid, providing better resistance to heat-induced degradation and vapor lock. This improved heat resistance is particularly important during aggressive driving or track use when consistent braking performance is crucial.

Consistent Braking Performance - Using performance brake fluid can result in more consistent braking performance, particularly under demanding driving conditions. This consistency is due to the fluid's ability to maintain its viscosity and resist boiling under high temperatures, ensuring optimal brake system function and pedal feel.

Fluid Maintenance - All brake fluids, including high-performance options, will eventually absorb moisture from the air, leading to reduced performance and an increased risk of vapor lock. It's essential to regularly flush and replace your brake fluid, typically every 1-2 years or as needed due to wear and tear, to maintain optimal braking performance.

Compatibility - Ensure that the brake fluid you choose is compatible with your GR Supra's braking system and meets or exceeds the manufacturer's specifications. Mixing different types of brake fluids or using an incompatible fluid can result in reduced performance or damage to the braking system components.

Cost - Upgrading to performance brake fluid can be a relatively affordable investment compared to other brake system upgrades. However, it's essential to weigh the potential performance benefits against the costs when deciding whether to upgrade your Supra's brake fluid.

In conclusion, upgrading to a high-performance brake fluid can be an excellent choice for Toyota Supra owners seeking improved heat resistance and consistent braking performance, particularly during aggressive driving or track use. By carefully considering the benefits, potential drawbacks, compatibility, and selecting the appropriate type of brake fluid, you can significantly enhance your GR Supra's braking performance and overall driving experience.

Here’s our list of recommended brake fluid for the Toyota GR Supra -

Toyota GR Supra Big Brake Kits

AP Racing Big Brake Kit For A90 Supra
AP Racing Big Brake Kits

Big brake kits are a comprehensive upgrade to your Toyota GR Supra's braking system, providing increased stopping power, improved heat dissipation, and enhanced aesthetics. These kits typically include larger calipers, rotors, brake pads, and braided brake lines, all designed to work together for optimal performance. Before selecting a BBK for your Toyota Supra, it's essential to consider the key factors, benefits, and potential drawbacks associated with this upgrade.

Key Factors and Considerations

Increased Stopping Power - Big brake kits offer significantly increased stopping power compared to the stock braking system. This improvement is due to the larger calipers and rotors, which provide greater clamping force and increased heat dissipation, ensuring consistent and reliable braking performance even under demanding driving conditions.

Improved Heat Dissipation - The larger rotors and calipers included in big brake kits are designed to dissipate heat more effectively than the stock components. This enhanced heat management helps reduce brake fade and maintain consistent stopping power during aggressive driving or track use.

Aesthetics - Big brake kits not only improve your Supra's braking performance but also enhance its appearance. The larger calipers and rotors, often available in various colors and finishes, provide a more aggressive and sporty look that complements the vehicle's performance capabilities.

Compatibility - Ensure that the big brake kit you choose is specifically designed for your GR Supra to guarantee proper fitment and optimal performance. Additionally, consider whether any other upgrades, such as larger wheels or performance tires, might be necessary to accommodate the larger braking components.

Installation - Installing a big brake kit can be a complex and time-consuming process, often requiring specialized tools and expertise. It's generally best to have a professional mechanic or experienced technician perform the installation to ensure proper fitment and function.

Cost - Upgrading to a big brake kit can be a significant investment, particularly when opting for premium brands or kits with additional features, such as multi-piston calipers or two-piece rotors. It's essential to weigh the potential performance benefits against the costs when deciding whether to upgrade your Supra's braking system with a big brake kit.

In conclusion, upgrading to a big brake kit can be an excellent choice for Toyota Supra owners seeking increased stopping power, improved heat dissipation, and enhanced aesthetics. By carefully considering the benefits, potential drawbacks, compatibility, and proper installation, you can significantly enhance your GR Supra's braking performance and overall driving experience.

Here’s our list of recommended big brake kits for the Toyota GR Supra -

Toyota GR Supra Engine Upgrades

When it comes to enhancing the overall performance and driving experience of your Toyota GR Supra, upgrading the engine is a natural starting point. At the heart of the GR Supra 3.0 lies the BMW B58 engine, a 3.0-liter inline-six turbocharged powerplant renowned for its smooth power delivery and impressive potential for tuning. In this section, we will introduce various engine performance upgrades that can help unleash the full potential of your B58 engine, taking your Supra's performance to new heights.

From mild modifications to extensive overhauls, a wide range of upgrades is available to suit your specific performance goals and budget. These upgrades can include, but are not limited to, software tuning, cold air intakes and exhaust systems, turbocharger upgrades, intercoolers, and internal engine components. Each upgrade offers unique benefits and can significantly enhance the power, torque, and overall responsiveness of your B58 engine.

Whether you're aiming for a modest bump in power for spirited street driving or seeking to turn your Toyota Supra into a track-dominating machine, investing in engine performance upgrades can transform your driving experience and help you fully appreciate the capabilities of the B58 engine. By carefully selecting the appropriate upgrades based on your needs and preferences, you can unlock the true potential of your GR Supra and enjoy a truly exhilarating driving experience.

Toyota GR Supra Air Intake

GruppeM Carbon Duct Ram Air Intake System Toyota A90
GruppeM Carbon Duct Ram Air Intake System

Air intakes play a vital role in your Toyota GR Supra's performance by providing the B58 engine with a steady supply of fresh air necessary for the combustion process. Upgrading to a high-performance cold air intake can offer several benefits, including improved engine efficiency, increased power output, and enhanced engine sound. Before selecting a new cold air intake for your Supra, it's essential to consider the key factors, benefits, and potential drawbacks associated with this upgrade.

Key Factors and Considerations

Types of Air Intakes - High-performance air intakes are available in various designs, including cold air intakes, short ram intakes, and complete intake systems. Each type offers its own advantages, so it's crucial to research and select the most suitable option for your Toyota Supra based on your performance goals and driving habits.

Improved Airflow and Efficiency - Upgrading to a high-performance cold air intake can provide increased airflow and enhanced filtration compared to the stock intake system. This improvement can result in better engine efficiency and a more responsive throttle feel, contributing to a more engaging driving experience.

Increased Power and Torque - A high-performance air intake can help unlock additional horsepower and torque from your B58 engine by reducing airflow restrictions and providing a cooler, denser air charge. While the gains may not be as significant as with some other engine upgrades, they can still contribute to a noticeable improvement in performance.

Enhanced Engine Sound - One of the most appealing aspects of upgrading to a high-performance air intake is the improved engine sound it can provide. Many aftermarket intakes offer a more aggressive and sporty induction noise, which can enhance the overall driving experience.

Installation - Installing a high-performance air intake is typically a straightforward process that can be completed by experienced DIY enthusiasts or professional mechanics. Ensure that the air intake you choose is specifically designed for your GR Supra to guarantee proper fitment and optimal performance.

Cost - Upgrading to a high-performance air intake can be a relatively affordable investment compared to other engine performance upgrades. However, it's essential to weigh the potential performance benefits against the costs when deciding whether to upgrade your Supra's air intake system.

In conclusion, upgrading to a high-performance air intake can be an excellent choice for Toyota Supra owners seeking improved engine efficiency, increased power output, and an enhanced driving experience. By carefully considering the benefits, potential drawbacks, and compatibility, and selecting the appropriate type of air intake, you can significantly enhance your GR Supra's performance and overall driving enjoyment.

Here’s our list of recommended air intakes for the Toyota GR Supra

Toyota GR Supra Exhaust Systems

EXPREME Ti GR SUPRA
Tomei Full Titanium Expreme Ti Exhausts

An exhaust system plays a crucial role in your Toyota GR Supra's performance by expelling the spent gasses from the combustion process efficiently and effectively. Upgrading to a high-performance catback exhaust can offer several benefits, including increased power output, improved engine efficiency, and enhanced engine sound. Before selecting a new exhaust system for your Supra, it's essential to consider the key factors, benefits, and potential drawbacks associated with this upgrade.

Key Factors and Considerations 

Increased Power and Torque - A high-performance exhaust system can help unlock additional horsepower and torque from your B58 engine by reducing exhaust flow restrictions and improving scavenging. The performance gains may vary depending on the specific exhaust system and any other supporting modifications you have made to your Toyota Supra.

Improved Engine Efficiency - Upgrading to a high-performance exhaust system can contribute to better engine efficiency by optimizing the exhaust gas flow. This improvement can result in a more responsive throttle feel and potentially improved fuel economy, depending on driving habits and conditions.

Enhanced Engine Sound - One of the most appealing aspects of upgrading to a high-performance exhaust is the improved engine sound it can provide. Many aftermarket exhaust systems offer a more aggressive and sporty exhaust note, which can enhance the overall driving experience.

Legal and Emission Considerations - When selecting an aftermarket exhaust system, it's important to ensure that it complies with local noise and emission regulations. Some exhaust upgrades, such as removing catalytic converters or installing straight-pipe exhausts, may not be street-legal in certain areas, so it's crucial to verify the legality of your chosen exhaust system.

Installation - Installing an aftermarket exhaust system is typically a moderately complex process that may require specialized tools and expertise. It's generally best to have a professional mechanic or experienced technician perform the installation to ensure proper fitment and function.

Cost - Upgrading to an aftermarket cat back exhaust can be a significant investment, particularly when opting for premium brands or more extensive system upgrades. It's essential to weigh the potential performance benefits against the costs when deciding whether to upgrade your Supra's exhaust system.

In conclusion, upgrading to an aftermarket exhaust system can be an excellent choice for Toyota Supra owners seeking increased power output, improved engine efficiency, and an enhanced driving experience. By carefully considering the benefits, potential drawbacks, and compatibility, and selecting the appropriate type of exhaust system, you can significantly enhance your GR Supra's performance and overall driving enjoyment.

Here’s our list of recommended exhaust systems for the Toyota GR Supra A90

Toyota GR Supra Downpipes

AMS Performance Street & Race Downpipes

Downpipes are an integral part of your Toyota GR Supra's exhaust system, connecting the turbocharger to the rest of the exhaust system. Upgrading to an aftermarket downpipe can offer several benefits, including increased power output, improved exhaust flow, and enhanced turbocharger responsiveness. Before selecting a new downpipe for your Supra, it's essential to consider the key factors, benefits, and potential drawbacks associated with this upgrade.

Key Factors and Considerations

Types of Downpipes - Aftermarket downpipes are available in various configurations, such as catted and catless options. Catted downpipes typically feature high-flow catalytic converters, which help reduce emissions while still providing performance gains. Catless downpipes, on the other hand, remove the catalytic converter entirely, offering maximum exhaust flow and performance improvements but may not be legal for street use in some areas.

Improved Exhaust Flow - Upgrading to an aftermarket downpipe can provide increased exhaust flow by reducing restrictions and optimizing the path of exhaust gasses from the turbocharger. This improvement can result in better engine efficiency and a more responsive throttle feel, contributing to a more engaging driving experience.

Increased Power and Torque - A high-performance downpipe can help unlock additional horsepower and torque from your B58 engine by improving exhaust flow and turbocharger spool. The performance gains may vary depending on the specific downpipe and any other supporting modifications you have made to your Supra.

Improved Turbocharger Spool- Upgrading your downpipe can enhance turbocharger responsiveness by reducing exhaust flow restrictions, allowing the turbocharger to spool more quickly and efficiently. This improvement can translate to more immediate power delivery and a more exhilarating driving experience.

Legal and Emission Considerations - When selecting a high-performance downpipe, it's important to ensure that it complies with local noise and emission regulations. Catless downpipes may not be street-legal in certain areas, so it's crucial to verify the legality of your chosen downpipe and consider opting for a catted option if necessary.

Installation - Installing a high-performance downpipe can be a moderately complex process that may require specialized tools and expertise. It's generally best to have a professional mechanic or experienced technician perform the installation to ensure proper fitment and function.

Cost - Upgrading to a high-performance downpipe can be a significant investment, particularly when opting for premium brands or catted options. It's essential to weigh the potential performance benefits against the costs when deciding whether to upgrade your Supra's downpipe.

In conclusion, upgrading to a high-performance downpipe can be an excellent choice for Supra owners seeking improved exhaust flow, increased power output, and enhanced turbocharger responsiveness. By carefully considering the benefits, potential drawbacks, compatibility, and selecting the appropriate type of downpipe, you can significantly enhance your GR Supra's performance and overall driving enjoyment. However, it's crucial to prioritize legal and emission considerations and ensure proper installation to maintain the engine's reliability and compliance with local regulations.

Here’s our list of recommended downpipes for the Toyota GR Supra

Toyota GR Supra Turbo Kits

ETS Turbo Kits

One of the most significant performance upgrades for your Toyota GR Supra is enhancing the capabilities of its turbocharger. The B58 engine comes equipped with a single twin-scroll turbocharger, which provides a balance of power and responsiveness. Upgrading the turbocharger can offer substantial increases in power output, torque, and overall engine performance. Before selecting a turbo upgrade for your Toyota Supra, it's essential to consider the key factors, benefits, and potential drawbacks associated with this modification.

Key Factors and Considerations

Types of Turbo Upgrades - Turbo upgrades come in various forms, from mild modifications like upgraded compressor wheels and turbine housings to complete turbocharger replacements with larger, more efficient units. It's crucial to research and select the most suitable option for your Toyota Supra based on your performance goals, budget, and supporting modifications.

Increased Power and Torque - Upgrading your turbocharger can unlock substantial horsepower and torque gains by increasing the volume and density of air being forced into the engine. These performance improvements can transform your Supra's driving experience, providing thrilling acceleration and improved responsiveness.

Supporting Modifications - When upgrading the turbocharger on your B58 engine, it's essential to consider any necessary supporting modifications to ensure the engine's reliability and longevity. These may include fuel system upgrades, improved intercoolers, aftermarket intake, and exhaust systems, and appropriate engine tuning to optimize the new turbocharger's performance.

Engine Tuning - A proper engine tune is critical when upgrading your turbocharger to ensure optimal performance and engine safety. Custom tuning is often required to maximize the benefits of a turbo upgrade and should be performed by a reputable tuner with experience in modifying B58 engines.

Reliability and Longevity - While turbo upgrades can provide significant performance gains, they may also place additional stress on the engine and other components, potentially affecting reliability and longevity. It's essential to consider the potential trade-offs when deciding to upgrade your Supra's turbocharger and ensure that any supporting modifications are made to maintain the engine's durability.

Installation - Installing a turbo upgrade can be a complex and time-consuming process, often requiring specialized tools and expertise. It's generally best to have a professional mechanic or reputable tuning shop perform the installation to ensure proper fitment and function.

Cost - Upgrading the turbocharger on your Toyota Supra can be a significant investment, particularly when opting for larger, more advanced units or when considering the costs of supporting modifications and custom tuning. It's essential to weigh the potential performance benefits against the costs when deciding whether to upgrade your Supra's turbocharger.

In conclusion, upgrading the turbocharger on your Toyota GR Supra can be an excellent choice for those seeking substantial power gains and an exhilarating driving experience. By carefully considering the benefits, potential drawbacks, and compatibility, and selecting the appropriate type of turbo upgrade, you can significantly enhance your Supra's performance and overall driving enjoyment. However, it's crucial to prioritize reliability and ensure that all necessary supporting modifications and tuning are addressed to maintain the engine's longevity.

Here’s our list of recommended turbo kits for the Toyota GR Supra A90

Toyota GR Supra Ecu Tuning

Titan Motorsport Pro Tune For Supra A90
Titan Motorsports Pro Tune For A90 Supra

ECU tuning is an essential aspect of performance upgrading for your Toyota GR Supra. The Electronic Control Unit (ECU) serves as the brain of your vehicle, controlling various engine parameters such as fuel delivery, ignition timing, and boost pressure. Modifying the ECU can offer several benefits, including increased power output, improved engine efficiency, and optimized performance for your specific setup. Before selecting an ECU tuning solution for your Toyota Supra, it's essential to consider the key factors, benefits, and potential drawbacks associated with this upgrade.

Key Factors and Considerations 

Increased Power and Torque - ECU tuning can unlock additional horsepower and torque from your B58 engine by adjusting engine parameters such as fuel delivery, ignition timing, and boost pressure. The performance gains may vary depending on the specific tuning solution and any other supporting modifications you have made to your A90 Supra.

Improved Engine Efficiency - Upgrading the ECU can contribute to better engine efficiency by optimizing the engine's management for your specific setup and driving habits. This improvement can result in a more responsive throttle feel and potentially improved fuel economy, depending on driving habits and conditions.

Compatibility with Supporting Modifications - ECU tuning is often essential when incorporating supporting modifications, such as turbo upgrades, exhaust systems, and intake modifications. A properly tuned ECU can optimize the engine's performance and ensure the safe operation of your Supra with these modifications.

Reliability and Longevity - While ECU tuning can provide significant performance gains, it may also place additional stress on the engine and other components, potentially affecting reliability and longevity. It's essential to consider the potential trade-offs when deciding to upgrade your Supra's ECU and ensure that any supporting modifications are made to maintain the engine's durability.

Warranty and Legal Considerations - ECU tuning may void your vehicle's warranty or cause issues with emissions testing, depending on the specific modifications and local regulations. It's crucial to verify the legality of your chosen tuning solution and consider potential warranty implications before proceeding.

Cost - ECU tuning can range in cost from relatively affordable flash tunes to more expensive custom dyno tuning sessions. It's essential to weigh the potential performance benefits against the costs when deciding whether to upgrade your Supra's ECU.

In conclusion, ECU tuning can be an excellent choice for Supra owners seeking increased power output, improved engine efficiency, and optimized performance for their specific setup. By carefully considering the benefits, potential drawbacks, compatibility, and selecting the appropriate tuning solution, you can significantly enhance your GR Supra's performance and overall driving enjoyment. However, it's crucial to prioritize reliability and ensure that all necessary supporting modifications are addressed to maintain the engine's longevity and avoid potential warranty or legal issues.

OverRev’s Toyota GR Supra Modification Guide


As you have read, the Toyota GR Supra is a remarkable platform with a strong foundation for performance upgrades. Throughout this tuning guide, we've explored various aspects of upgrading your Supra, including suspension, braking, and engine performance enhancements. By carefully considering the key factors, benefits, and potential drawbacks associated with each modification, you can significantly improve your Supra's performance, handling, and overall driving enjoyment.

We would like to thank you for taking the time to read through our comprehensive tuning guide. As the GR Supra is still a relatively new platform in its first generation, we will continue to update and expand this guide with new sections and information as more aftermarket parts and tuning options become available. We encourage you to check back frequently to stay informed and make the most informed decisions about Toyota GR Supra mods.

Happy driving and enjoy the thrilling performance of your upgraded Toyota GR Supra!

Toyota GR Supra Mods FAQ

In this FAQ section, we aim to address the most common questions and concerns about the Toyota GR Supra. For those looking to upgrade and or modify their A90 Supra, our goal is to provide comprehensive answers and insights to help you better understand and appreciate this exciting sports car.

Can you tune a GR Supra?

Yes, you can tune a GR Supra. The Toyota GR Supra is an excellent platform for tuning and performance modifications. Engine tuning can be done through ECU remapping, which adjusts various engine parameters to increase power output and improve overall performance. Additionally, various aftermarket upgrades, such as exhaust systems, air intakes, turbo upgrades, and suspension components, can further enhance the Supra's capabilities.

How much HP can a Supra handle?

The Toyota GR Supra's B58 engine is known for its strength and durability. While the stock engine produces around 335-382 horsepower (depending on the model year), it can handle significantly more power with proper modifications and tuning. Some modified Supras have been reported to handle over 700-800 horsepower. However, it's important to note that increased power output to such levels may require extensive upgrades to the engine internals, drivetrain components, and other supporting modifications to ensure reliability and longevity.

Is the Toyota GR Supra reliable?

Yes, the Toyota GR Supra is generally considered to be a reliable sports car. Toyota has a reputation for producing reliable vehicles, and the GR Supra is no exception. Its B58 engine is robust and has proven to be dependable in both stock and modified configurations. However, as with any performance car, regular maintenance and proper care are essential to ensure long-term reliability, especially when modifications are involved.

How fast is the Toyota GR Supra?

The Toyota GR Supra is quite fast, boasting impressive acceleration and top-speed figures. The stock GR Supra can accelerate from 0-60 mph in approximately 3.9-4.1 seconds, depending on the model year and specific configuration. The top speed is electronically limited to around 155 mph. With performance modifications and tuning, these figures can be further improved, providing even greater straight-line performance.

What does Toyota GR stand for?

Toyota GR stands for "Gazoo Racing," which is Toyota's motorsports division and high-performance sub-brand. Gazoo Racing has been involved in various racing disciplines, including the World Rally Championship, the World Endurance Championship, and the 24 Hours of Le Mans. The GR branding signifies Toyota's commitment to integrating its racing heritage and expertise into its high-performance production vehicles, such as the GR Supra.

Photo Credits

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We appreciate your generosity in sharing your images with the public, and we are grateful for the opportunity to feature them. Thank you for your remarkable contributions, and we look forward to showcasing more of your outstanding photography in the future.



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