Lexus ISF Tuning Guide

Welcome to the ultimate Lexus IS F tuning guide, your one-stop resource for transforming your already impressive luxury sports sedan into a true performance machine. The IS F, the flagship of the Lexus 2IS series, boasts a perfect blend of power, handling, and style. With its aggressive design, refined interior, and exceptional performance, the ISF has captured the hearts of automotive enthusiasts worldwide. We are also a big fan of the Lexus IS F, because it was the first Lexus to truly challenge some of the European sports sedans and hold its own.

In this comprehensive guide, we will explore the limitless potential of the Lexus ISF, delving deep into the world of aftermarket modifications and tuning. From engine upgrades to suspension enhancements, we'll help you unlock your ISF's true potential and make it truly one-of-a-kind.

Whether you're a seasoned gearhead or a newcomer to the world of automotive tuning, this Lexus ISF tuning guide will provide you with the necessary knowledge and insights to transform your Lexus IS F into the ultimate driving machine. So buckle up and get ready to embark on an exhilarating journey toward maximizing the performance and style of your Lexus IS F!

Lexus ISF Suspension Upgrades

"Lexus ISF on CW-S5. #TEAMCONCAVO AUSTRALIA" by CONCAVO WHEELS is licensed under CC BY 2.0

Welcome to the suspension section of our Lexus ISF tuning guide, where we will delve into the intricacies of optimizing your vehicle's handling and ride quality. The Lexus ISF, known for its sharp handling and impressive road manners from the factory, provides a solid foundation for performance enthusiasts to build upon. In this section, we will discuss various suspension modifications and adjustments that can take your ISF's handling to new heights, enabling you to carve corners with precision and confidence.

From coilovers to air bags and even aftermarket limited slip differentials, we will cover a wide range of handling upgrades designed to improve your ISF's grip, stability, and overall driving dynamics. We will also offer insights into choosing the right components for your specific driving style and performance goals, whether you're an avid track enthusiast or simply seeking a more engaging IS F for your daily drive.

So, prepare to embark on a thrilling journey to unlock your Lexus ISF's full handling potential, as we guide you through the fascinating world of suspension tuning and modification.

Lexus ISF Lowering Springs

Lexus IS F Swift Sport Mach Lowering Springs
Tanabe NF210 Performance Lowering Springs

Lowering springs are a popular choice for Lexus ISF owners who want to improve their vehicle's handling and appearance without breaking the bank. These suspension components work by reducing the ride height, which can enhance the ISF's aesthetics and performance. In this section, we will discuss the benefits and considerations of lowering springs, helping you make an informed decision for your Lexus ISF.

Benefits and Considerations

Improved Handling: One of the primary advantages of lowering springs is their ability to reduce the center of gravity. This reduction can lead to less body roll, increased cornering grip, and a more responsive steering feel. However, lowering your ISF can also alter the suspension geometry, potentially leading to uneven tire wear or other issues. Professional alignment and, in some cases, additional performance parts may be necessary to correct the suspension geometry after installing lowering springs.

Enhanced Appearance: A lower ride height can give your Lexus ISF a more aggressive stance, accentuating its sporty design and overall aesthetic appeal. However, reduced ground clearance can make it more challenging to navigate steep driveways, speed bumps, or uneven terrain. Ensure that the lower ride height will not adversely affect your daily driving experience.

Cost-Effective Modification: Lowering springs are a relatively affordable option for those looking to make a noticeable difference in their vehicle's handling and appearance. Keep in mind, though, that lowering springs often come with a stiffer spring rate, which can result in a firmer, potentially less comfortable ride. It's essential to consider your tolerance for a stiffer ride before opting for lowering springs.

When selecting lowering springs for your Lexus ISF, it is crucial to choose a reputable brand with a proven track record in producing high-quality, durable products. Some popular brands in the Lexus tuning community include Tanabe, Swift Springs, and Tein. Additionally, take the time to research user reviews and testimonials to find the best set of lowering springs for your specific needs and goals.

In summary, lowering springs can be a cost-effective and impactful modification for Lexus ISF owners looking to enhance their vehicle's handling and aesthetics. By carefully weighing the benefits and considerations, you can find the ideal set of lowering springs to transform your ISF's performance and appearance.

Here’s our list of recommended lowering springs for the Lexus ISF


Lexus ISF Coilovers

Silver's NEOMAX Coilovers For Lexus ISF
Silver's NEOMAX Coilover Kit


Coilovers are a popular suspension upgrade for Lexus ISF owners seeking greater adjustability and improved handling characteristics. By combining a coil spring and a shock absorber into one unit, coilovers offer precise control over your vehicle's ride height, damping, and spring rates. In this section, we will discuss the benefits and considerations of coilovers, helping you determine if they are the right choice for your Lexus ISF.

Benefits and Considerations

Enhanced Handling: Coilovers are designed to improve your vehicle's handling by allowing you to fine-tune your suspension settings. They typically offer stiffer spring rates and adjustable damping, which can lead to reduced body roll, increased cornering grip, and a more responsive steering feel. However, installing coilovers may require professional alignment and additional aftermarket components to correct the suspension geometry and avoid uneven tire wear or other issues.

Customizable Ride Height: One of the key advantages of coilovers is their ability to provide adjustable ride height, allowing you to achieve the perfect balance between aesthetics and performance. Keep in mind that significantly lowering your ISF may result in reduced ground clearance, making it more challenging to navigate steep driveways, speed bumps, or uneven terrain. Ensure that the desired ride height will not make daily driving ISF more of a chore than it should be!

Superior Adjustability: Coilovers offer the flexibility to fine-tune your suspension settings according to your specific driving style and performance goals. This adjustability can be particularly useful for track enthusiasts or those who enjoy a spirited drive on backroads every now and then. However, it's essential to consider that the increased performance and adjustability offered by coilovers often come at a higher cost compared to lowering springs.

When selecting coilovers for your Lexus ISF, it's crucial to choose a reputable brand with a proven track record in producing high-quality, durable products. Some popular brands in the Lexus tuning community include KW, HKS, and BC Racing. Additionally, take the time to research user reviews and testimonials to find the best set of coilovers for your specific needs and goals.

In summary, coilovers can be an excellent suspension upgrade for Lexus ISF owners seeking greater adjustability and improved handling performance. By carefully weighing the benefits and considerations, you can find the ideal set of coilovers to transform your ISF's driving dynamics and achieve the perfect balance of performance and aesthetics.

Here’s our list of recommended coilovers for the Lexus ISF

Lexus ISF Air Suspension

Air Lift Suspension For Lexus IS F
Air Lift Air Suspension For Lexus ISF

Air suspension is an increasingly popular option for Lexus ISF owners seeking the ultimate blend of comfort, customization, and performance. By utilizing air springs in place of traditional coil springs, air suspension systems offer unparalleled adjustability and ride quality. In this section, we will discuss the benefits and considerations of air suspension, helping you decide if it's the right choice for your Lexus ISF.

Benefits and Considerations

Superior Ride Comfort: One of the primary advantages of air suspension is its ability to deliver a remarkably smooth and comfortable ride. The air springs can absorb road imperfections and vibrations more effectively than traditional coil springs, providing an unparalleled level of comfort. However, it's essential to consider the potential maintenance and reliability concerns associated with air suspension systems, as they involve more complex components and electronics compared to traditional suspension setups.

Adjustable Ride Height and Performance: Air suspension systems allow you to easily adjust your vehicle's ride height at the touch of a button. This feature enables you to achieve the perfect balance between aesthetics, performance, and practicality. However, keep in mind that air suspension systems are typically more expensive than coilovers or lowering springs, so it's essential to weigh the benefits against the increased cost.

Enhanced Load-Carrying Capacity: Air suspension systems can automatically adjust to varying loads, ensuring consistent performance and ride quality regardless of the cargo or passenger weight. This feature can be particularly beneficial for those who frequently transport heavy loads or travel with a full complement of passengers.

When selecting an air suspension system for your Lexus ISF, it's crucial to choose a reputable brand with a proven track record in producing high-quality, reliable products. Some popular brands in the Lexus tuning community include Air Lift Performance, AccuAir, and Universal Air. Additionally, take the time to research user reviews and testimonials to find the best air suspension system for your specific needs and goals.

In summary, air suspension can be an excellent choice for Lexus ISF owners seeking a balance of comfort, customization, and performance. By carefully weighing the benefits and considerations, you can find the ideal air suspension system to elevate your ISF's ride quality and handling while providing a unique and personalized driving experience.

Here’s our list of recommended air suspension kits for the Lexus ISF

Lexus ISF Sway Bars

Sikky Sway Bar For Lexus ISF

Sway bars, also known as anti-roll bars or stabilizer bars, are a popular suspension upgrade for Lexus ISF owners aiming to minimize body roll and improve cornering performance. By connecting the left and right sides of the suspension, a sway bar works to distribute weight more evenly during cornering, resulting in a more balanced and stable handling experience. In this section, we will discuss the benefits and considerations of sway bars, helping you determine if they are the right choice for your Lexus ISF.

Benefits and Considerations

Reduced Body Roll: A sway bar effectively reduces body roll during cornering, leading to a more planted and stable feel. This improvement can increase driver confidence and enhance the overall driving experience, especially during spirited driving or track sessions. However, it's important to note that an overly stiff sway bar can negatively impact ride quality and, in some cases, lead to reduced traction on rough or uneven surfaces.

Adjustable Performance: Some aftermarket sway bars offer adjustable stiffness settings, allowing you to fine-tune your suspension to match your driving style and performance goals. This adjustability can be particularly beneficial for those who frequently alternate between different driving conditions or who are continually refining their vehicle's suspension setup. Keep in mind that the installation of sway bars may require specialized tools and mechanical expertise, as well as a professional alignment to ensure optimal performance.

Compatibility and Balance: Sway bars are generally compatible with most suspension setups, including stock suspension, lowering springs, coilovers, and air suspension systems. It's essential to carefully select sway bars that complement your existing suspension components to maintain a balanced and predictable handling experience. Upgrading both front and rear sway bars can provide the best results, as focusing on only one end of the vehicle may result in unwanted handling characteristics.

When selecting sway bars for your Lexus ISF, it's crucial to choose a reputable brand with a proven track record of producing high-quality, durable products. Some popular brands in the Lexus tuning community include Sikky, Cusco, and Whiteline. Additionally, take the time to research user reviews and testimonials to find the best sway bars for your specific needs and goals.

In summary, sway bars can be an effective suspension upgrade for Lexus ISF owners seeking to reduce body roll and enhance cornering performance. By carefully weighing the benefits and considerations, you can find the ideal sway bars to improve your ISF's handling and elevate its overall driving dynamics.

Here’s our list of recommended lowering springs for the Lexus ISF

Lexus ISF Strut Bars

Lexus IS F With Aftermarket Strut Bar Installed
Ultra Racing Front Strut Bar

Strut bars, also known as strut braces or strut tower bars, are a popular and relatively simple suspension upgrade for Lexus ISF owners who want to enhance their vehicle's handling and steering response. By connecting the front or rear strut towers, strut bars help to increase the chassis rigidity and reduce flex during cornering. In this section, we will discuss the benefits and considerations of strut bars, helping you determine if they are the right choice for your Lexus ISF.

Benefits and Considerations

Improved Handling: Strut bars can effectively reduce chassis flex, resulting in more precise steering response and improved handling. This upgrade can be particularly beneficial for spirited driving or track days, where handling precision and predictability are essential. However, it's important to consider that the impact of strut bars on handling may not be as dramatic as more extensive suspension upgrades like lowering springs, coilovers or air suspension.

Compatibility and Installation: One of the key advantages of strut bars is their compatibility with most suspension setups, making them a suitable addition regardless of whether you have stock suspension, lowering springs, or coilovers. Additionally, strut bars are relatively easy to install, often requiring just basic hand tools and minimal mechanical expertise. Keep in mind, though, that not all strut bars are created equal, and the quality, design, and materials can significantly impact their effectiveness.

Cost-Effective Performance Enhancement: Strut bars are an affordable suspension modification that can provide noticeable handling improvements, making them an attractive option for those seeking a budget-friendly performance upgrade. However, it's essential to carefully select a high-quality strut bar from a reputable brand to ensure you experience the desired improvements in handling and steering response.

When selecting strut bars for your Lexus ISF, it's crucial to choose a reputable brand with a proven track record in producing high-quality, durable products. Some popular brands in the Lexus tuning community include Cusco, Megan Racing, and HPS. Additionally, take the time to research user reviews and testimonials to find the best strut bars for your specific needs and goals.

In summary, strut bars can be a cost-effective and straightforward suspension upgrade for Lexus ISF owners seeking enhanced handling and steering precision. By carefully weighing the benefits and considerations, you can find the ideal strut bars to improve your ISF's chassis rigidity and elevate its overall driving dynamics.

Here’s our list of recommended strut bars for the Lexus ISF


Lexus ISF Adjustable Control Arms

Megan Racing Rear Toe Control Arms | 06-11 Lexus GS300/GS350/GS430/GS450h/GS460/06-13 IS250/350
Megan Racing Adjustable Control Arms

Adjustable control arms are a valuable suspension upgrade for Lexus ISF owners who want to fine-tune their vehicle's alignment and handling characteristics. By offering the ability to adjust camber, caster, and toe settings, adjustable suspension arms enable you to achieve the optimal alignment for your specific driving style and performance goals. In this section, we will discuss the benefits and considerations of adjustable control arms, helping you determine if they are the right choice for your Lexus ISF.

Benefits and Considerations

Precise Alignment: Adjustable control arms allow you to fine-tune your ISF's alignment settings, ensuring that your tires make optimal contact with the road. This precision can lead to improved handling, enhanced tire life, and more predictable driving dynamics. However, it's essential to have a professional alignment performed after installing adjustable control arms to ensure that the settings are correctly dialed in.

Customization for Performance Goals: Whether you're an avid track enthusiast, a spirited driver, or simply seeking to improve your vehicle's handling, adjustable control arms enable you to tailor your suspension settings to match your specific needs. By adjusting the camber, caster, and toe, you can optimize your ISF's handling and cornering capabilities. Keep in mind that the installation of adjustable control arms may require specialized tools and mechanical expertise, as well as occasional maintenance to ensure the components remain in optimal condition.

Compatibility and Balance: Adjustable control arms are generally compatible with most suspension setups, including stock suspension, lowering springs, coilovers, and air suspension systems. However, it's crucial to carefully select adjustable control arms that complement your existing suspension components to maintain a balanced and predictable handling experience. Moreover, upgrading both front and rear control arms can provide the best results, as focusing on only one end of the vehicle may result in unwanted handling characteristics.

When selecting adjustable control arms for your Lexus IS F, it's crucial to choose a reputable brand with a proven track record of producing high-quality, durable products. Some popular brands in the Lexus tuning community include SPL Parts, Megan Racing, and SPC Performance. Additionally, take the time to research user reviews and testimonials to find the best adjustable control arms for your specific needs and goals.

In summary, adjustable control arms can be an effective suspension upgrade for Lexus ISF owners seeking to fine-tune their vehicle's alignment and handling characteristics. By carefully weighing the benefits and considerations, you can find the ideal adjustable control arms to optimize your ISF's suspension settings and elevate its overall driving dynamics.

Here’s our list of recommended adjustable control arms for the Lexus ISF

Lexus ISF Limited Slip Differentials

Lexus IS F Cusco Limited Slip Differential
Cusco Limited Slip Differential

Upgrading the stock limited slip differential (LSD) to an aftermarket unit is an excellent option for Lexus IS F owners seeking to improve their vehicle's traction, control, and overall performance. While the ISF did get a factory Torsen limited-slip differential starting with the 2010 model year, an aftermarket LSD can provide more consistent and predictable power distribution between the rear wheels, enhancing your vehicle's handling capabilities. In this section, we will discuss the benefits and considerations of upgrading your stock LSD to an aftermarket unit, helping you determine if it's the right choice for your Lexus ISF.

Benefits and Considerations

Improved Traction: One of the primary advantages of an aftermarket LSD is the enhanced traction it provides, especially during aggressive cornering, acceleration, and on slippery surfaces. By distributing power more evenly between the rear wheels, an aftermarket LSD can help reduce wheel spin and maintain consistent grip, resulting in a more planted and controlled driving experience. However, it's important to consider the potential cost of an aftermarket LSD, as it can be a significant investment compared to other performance upgrades.

Optimized Performance: Upgrading to an aftermarket LSD can optimize your vehicle's handling characteristics, particularly when combined with other suspension modifications like coilovers, sway bars, and adjustable control arms. By ensuring consistent power delivery to the rear wheels, an aftermarket LSD can improve cornering stability and enhance overall driving dynamics. Keep in mind that the installation of an aftermarket LSD typically requires specialized tools and mechanical expertise, as well as a professional alignment and potentially custom tuning to ensure optimal performance.

Selection and Compatibility: There are various types of aftermarket LSDs available, with the most common type for the Lexus IS F being aftermarket clutch-type limited slip differentials. It's essential to carefully select an LSD that complements your driving style, performance goals, and existing modifications to achieve the desired handling improvements. In addition, ensure that the aftermarket
Durability and Maintenance:
Aftermarket LSDs are often constructed from more durable materials and designed to withstand higher levels of performance compared to stock units. This increased durability can be particularly beneficial for vehicles subjected to regular-spirited driving or track use. However, it's important to note that some aftermarket LSDs may require more frequent maintenance, such as fluid changes and inspections, to ensure longevity and optimal performance.

When choosing an aftermarket LSD for your Lexus ISF, it's crucial to select a reputable brand with a proven track record in producing high-quality, reliable products. Some popular brands in the Lexus tuning community include OS Giken, Wavetrac, and Quaife. Additionally, take the time to research user reviews and testimonials to find the best aftermarket LSD for your specific needs and driving style.

In summary, upgrading your stock LSD or open differential to an aftermarket unit can significantly improve your Lexus ISF's traction, control, and overall performance. By carefully weighing the benefits and considerations, you can find the ideal aftermarket LSD to optimize your vehicle's handling capabilities and elevate its performance potential.

Here’s our list of recommended LSDs for the Lexus ISF


Lexus ISF Brake Upgrades

StopTech BBK For Lexus IS F
Lexus ISF Stop Tech Big Brake Kit

A vehicle's braking system plays a crucial role in ensuring a safe and enjoyable driving experience, especially when exploring the performance limits of your Lexus ISF. Upgrading your brakes can result in increased stopping power, better heat dissipation, and more consistent performance under demanding driving conditions. In this section, we will delve into various brake upgrade options, discussing their benefits and considerations to help you make an informed decision on the right braking solution for your ISF.


Lexus ISF Brake Pads

Project Mu Brake Pads For Lexus IS F
Project Mu Brake Pads

Brake pads are an essential component of your vehicle's braking system, responsible for creating the friction needed to slow down or stop your Lexus ISF. Upgrading to high-quality aftermarket brake pads can enhance your braking performance, providing a more consistent and responsive pedal feel. In this section, we will discuss the benefits and considerations of upgrading your brake pads, helping you choose the best option for your specific needs and driving style.

Benefits and Considerations

Improved Stopping Power: High-performance brake pads are designed to provide a more aggressive bite and greater stopping power compared to stock pads. This improvement can be particularly beneficial during spirited driving, track days, or when towing heavy loads. However, it's essential to consider that some high-performance brake pads may produce more brake dust and noise compared to their stock counterparts.

Heat Dissipation and Fade Resistance: Aftermarket brake pads often feature superior heat dissipation properties, reducing the likelihood of brake fade during demanding driving conditions. This resistance to fade can result in more consistent braking performance, especially when driving at high speeds or during extended periods of heavy braking. Keep in mind that selecting the appropriate brake pad compound is crucial to ensure optimal heat dissipation and fade resistance for your specific driving needs.

Pad Life and Rotor Wear: High-performance brake pads can offer extended pad life and reduced rotor wear, depending on the pad compound and usage conditions. However, it's important to note that some aggressive brake pad compounds may cause accelerated rotor wear or require a more frequent replacement. Balancing performance and longevity is essential when selecting the right brake pads for your Lexus ISF.

When choosing brake pads for your Lexus ISF, it's crucial to select a reputable brand with a proven track record in producing high-quality, reliable products. Some popular brands in the Lexus tuning community include Hawk Performance, EBC Brakes, and StopTech. Additionally, take the time to research user reviews and testimonials to find the best brake pads for your specific needs and driving style.

In summary, upgrading your brake pads can significantly improve your Lexus ISF's braking performance, providing enhanced stopping power, heat dissipation, and fade resistance. By carefully weighing the benefits and considerations, you can find the ideal brake pads to optimize your vehicle's braking capabilities and elevate your overall driving experience.

Here’s our list of recommended brake pads for the Lexus ISF

Lexus ISF Brake Rotors

Brakenetic Brake Rotors For Lexus IS F
Brakenetic Brake Rotors

Brake rotors, also known as brake discs, are a critical component of your Lexus ISF's braking system, helping slow your vehicle down in combination with the brake pads. Upgrading to high-quality aftermarket brake rotors can offer improved heat management, better braking performance, and a more consistent pedal feel. In this section, we will discuss the benefits and considerations of upgrading your brake rotors, helping you choose the best option for your specific needs and driving style.

Benefits and Considerations

Improved Heat Dissipation: Aftermarket brake rotors are often designed with features such as slotted or drilled surfaces, which can help dissipate heat more effectively compared to stock rotors. This enhanced heat management can reduce the likelihood of brake fade, leading to more consistent braking performance during demanding driving conditions. However, it's essential to consider that drilled rotors may be more prone to cracking under extreme stress, while slotted rotors may cause increased brake pad wear.

Enhanced Braking Performance: High-performance brake rotors can provide a more aggressive bite and greater stopping power compared to stock rotors, especially when paired with performance brake pads. This improvement can be particularly beneficial during spirited driving, track days, or even during your daily commute. Keep in mind that selecting the appropriate rotor design and material is crucial to ensure optimal braking performance for your specific driving needs.

Aesthetics and Durability: Aftermarket brake rotors often feature exotic designs and corrosion-resistant coatings, adding a touch of style to your Lexus ISF's braking system. Additionally, some high-performance rotors are made from more durable materials, such as high-carbon cast iron, which can offer increased resistance to warping and cracking. It's important to balance aesthetics, performance, and durability when selecting the right brake rotors for your vehicle.

When choosing brake rotors for your Lexus ISF, it's crucial to select a reputable brand with a proven track record in producing high-quality, reliable products. Some popular brands in the Lexus tuning community include Brembo, StopTech, and Brakenetic. Additionally, take the time to research user reviews and testimonials to find the best brake rotors for your specific needs and driving style.

In summary, upgrading your brake rotors can significantly improve your Lexus ISF's braking performance, providing enhanced heat dissipation, stopping power, and a more consistent pedal feel. By carefully weighing the benefits and considerations, you can find the ideal brake rotors to optimize your vehicle's braking capabilities and elevate your overall driving experience.

Here’s our list of recommended brake rotors for the Lexus ISF


Lexus ISF Brake Lines

StopTech Brake Lines For Lexus IS F
StopTech Brake Lines

Brake lines are an often-overlooked component of your Lexus ISF's braking system, responsible for transferring hydraulic fluid from the master cylinder to the brake calipers, ultimately applying pressure to the brake pads. Upgrading to high-quality aftermarket brake lines can offer an improved pedal feel, enhanced reliability, and better braking performance. In this section, we will discuss the benefits and considerations of upgrading your brake lines, helping you choose the best option for your specific needs and driving style.

Benefits and Considerations

Firmer Pedal Feel: One of the primary advantages of upgrading your brake lines is the improved pedal feel, resulting from the reduced expansion of aftermarket lines compared to stock rubber lines. High-performance brake lines, often made from braided stainless steel, are less prone to expansion under pressure, providing a more consistent and responsive pedal feel during braking. This improvement can be particularly beneficial during spirited driving, track days, or when towing heavy loads.

Enhanced Reliability: Aftermarket brake lines are typically more durable and resistant to wear, corrosion, and heat compared to stock lines, ensuring reliable performance even under demanding driving conditions. Upgrading your brake lines can also reduce the risk of brake line failure, enhancing the overall safety and reliability of your Lexus ISF's braking system. However, it's essential to consider the potential cost of upgrading brake lines, as well as the need for professional installation to ensure optimal performance.

Compatibility and Maintenance: High-performance brake lines are generally compatible with most brake system setups, including stock and aftermarket brake components. It's crucial to carefully select brake lines that are designed specifically for your Lexus ISF to ensure proper fitment and compatibility with your existing brake components. Additionally, consider the maintenance requirements of your upgraded brake lines, such as periodic inspections for wear, damage, or leaks.

When choosing brake lines for your Lexus ISF, it's crucial to select a reputable brand with a proven track record in producing high-quality, reliable products. Some popular brands in the Lexus tuning community include Goodridge, StopTech, and HEL. Additionally, take the time to research user reviews and testimonials to find the best brake lines for your specific needs and driving style.

In summary, upgrading your brake lines can significantly improve your Lexus ISF's braking performance, providing enhanced pedal feel, reliability, and consistency. By carefully weighing the benefits and considerations, you can find the ideal brake lines to optimize your vehicle's braking capabilities and elevate your overall driving experience.

Here’s our list of recommended lowering springs for the Lexus ISF


Lexus ISF Brake Fluid

Project Mu Brake Fluid For Lexus IS F
Project Mu G-Four 335 Brake Fluid

Brake fluid is a crucial component of your Lexus ISF's braking system, responsible for transferring the hydraulic pressure generated by the master cylinder to the brake calipers, ultimately applying force to the brake pads. Upgrading to high-quality aftermarket brake fluid can offer improved heat resistance, better braking performance, and enhanced safety. In this section, we will discuss the benefits and considerations of upgrading your brake fluid, helping you choose the best option for your specific needs and driving style.

Benefits and Considerations

Higher Boiling Point: High-performance brake fluid typically features a higher boiling point compared to stock brake fluid, which can reduce the likelihood of brake fade during demanding driving conditions. This improved heat resistance can result in more consistent braking performance, especially when on spirited drives or at the track. However, it's important to consider that some high-performance brake fluids may require more frequent replacement or maintenance compared to conventional fluids.

Enhanced Braking Performance: Upgrading your brake fluid can provide a more consistent and responsive pedal feel, especially when combined with other brake system upgrades, such as braided stainless steel brake lines and high-performance brake pads. This improvement in braking performance can be particularly beneficial during aggressive driving such as during track days. Keep in mind that selecting the appropriate brake fluid type and quality is crucial to ensure optimal performance for your specific driving needs.

Safety and Maintenance: High-quality brake fluid can enhance the overall safety and reliability of your Lexus ISF's braking system by reducing the risk of brake fade and fluid degradation. It's crucial to follow the manufacturer's recommended maintenance schedule for your upgraded brake fluid, including periodic inspections for contamination, moisture, and proper fluid level. Additionally, consider that some high-performance brake fluids may be more expensive or have different compatibility requirements compared to conventional fluids.

When choosing brake fluid for your Lexus ISF, it's crucial to select a reputable brand with a proven track record in producing high-quality, reliable products. Some popular brands in the Lexus tuning community include Motul, EBC, and Liquid Moly. Additionally, take the time to research user reviews and testimonials to find the best brake fluid for your specific needs and driving style.

In summary, upgrading your brake fluid can significantly improve your Lexus ISF's braking performance, providing enhanced heat resistance, consistency, and safety. By carefully weighing the benefits and considerations, you can find the ideal brake fluid to optimize your vehicle's braking capabilities and elevate your overall driving experience.

Here’s our list of recommended brake fluids for the Lexus ISF

Lexus ISF Big Brake Kits

StopTech Big Brake Kit For Lexus IS F
StopTech Big Brake Kits

For Lexus ISF owners seeking the ultimate in braking performance, upgrading to a big brake kit can provide significant improvements in stopping power, heat dissipation, and overall driving dynamics. Big brake kits typically include larger calipers, rotors, and pads, as well as upgraded brake lines and fluid, designed to work together as a cohesive system to enhance your vehicle's braking capabilities. In this section, we will discuss the benefits and considerations of installing a big brake kit, helping you determine if it's the right choice for your specific needs and driving style.

Benefits and Considerations

Superior Stopping Power: One of the primary advantages of a big brake kit is the increased stopping power it provides, thanks to the larger surface area of the brake pads and rotors. This improvement in braking performance can be particularly useful on the track where some owners may need more braking power than an upgraded stock system can supply. However, it's essential to consider the potential cost of a big brake kit, as it can be a significant investment compared to other performance upgrades.

Enhanced Heat Dissipation: Big brake kits often feature larger rotors with improved cooling capabilities, such as slotted or drilled designs, which can help dissipate heat more effectively compared to stock brakes. This enhanced heat management can reduce the likelihood of brake fade during demanding driving conditions, leading to more consistent braking performance and longer component life. Keep in mind that selecting the appropriate big brake kit for your Lexus IS F is crucial to ensure optimal heat dissipation and performance.

Aesthetics and Compatibility: Upgrading to a big brake kit can add a touch of style to your Lexus IS F, with many kits featuring eye-catching caliper designs and colors. However, it's important to ensure compatibility with your existing wheel and tire setup, as some big brake kits may require larger wheels or wheel spacers to clear the upgraded components.

Installation and Maintenance: Installing a big brake kit typically requires professional installation and a proper break-in procedure to ensure optimal performance and longevity. It's also essential to follow the manufacturer's recommended maintenance schedule for your big brake kit, including periodic inspections for wear, damage, or leaks, as well as the timely replacement of brake pads, rotors, and fluid.

When choosing a big brake kit for your Lexus IS F, it's crucial to select a reputable brand with a proven track record in producing high-quality, reliable products. Some popular brands in the Lexus tuning community include Brembo, StopTech, and RR Racing. Additionally, take the time to research user reviews and testimonials to find the best big brake kit for your specific needs and driving style.

In summary, upgrading to a big brake kit can significantly improve your Lexus ISF's braking performance, providing enhanced stopping power, heat dissipation, and a more consistent pedal feel. By carefully weighing the benefits and considerations, you can find the ideal big brake kit to optimize your vehicle's braking capabilities and elevate your overall driving experience.

Here’s our list of recommended lowering springs for the Lexus ISF

Lexus ISF Engine Upgrades

For many Lexus IS F enthusiasts, optimizing the vehicle's performance goes beyond handling and braking; unlocking the full potential of the engine is a crucial part of the tuning process. Engine upgrades can significantly enhance your ISF's power, torque, and overall driving dynamics, taking your driving experience to new heights. In this section, we will introduce various engine upgrade options, discussing their benefits and considerations to help you make informed decisions on the right performance modifications for your IS F. From simple bolt-on upgrades to more complex engine internals, we will guide you through the process of transforming your Lexus IS F into a true performance machine.


Lexus ISF Cold Air Intakes

Takeda Stage-2 Pro 5R Cold Air Intake For Lexus IS F
Takeda Stage-2 Pro 5R Cold Air Intake

A tuned intake is one of the most popular and straightforward engine upgrades for your Lexus IS F, designed to improve airflow into the engine, resulting in increased power and efficiency. Cold air intakes replace the stock air intake system  with a more efficient system, which draws cooler, denser air from outside the engine bay. In this section, we will discuss the benefits and considerations of upgrading your air intake system, helping you determine if it's the right choice for your power goals and driving habits.

Benefits and Considerations

Enhanced Engine Performance: Upgrading to a cold air intake can provide a noticeable increase in horsepower and torque, as cooler, denser air allows for a more efficient combustion process. This bump in horsepower is a welcomed addition for daily drivers and track-focused IS F owners alike. However, it's essential to consider that the performance gains may vary depending on your vehicle's current modifications and overall engine setup.

Improved Fuel Efficiency: By providing the engine with more efficient airflow, a cold air intake can contribute to better fuel economy, as the engine can burn fuel more effectively. This increased efficiency can result in cost savings over time, particularly for those who use their Lexus ISF as a daily driver.

Aesthetics and Sound: Upgrading to a cold air intake can give your Lexus ISF's engine bay a cleaner appearance, as many aftermarket air intakes feature polished or powder-coated finishes. Additionally, a cold air intake can provide a more pronounced air induction sound, adding a sporty and throaty note to your vehicle's exhaust.

Installation and Maintenance: Cold air intakes are generally easy to install, often requiring only basic hand tools and minimal mechanical knowledge. However, it's essential to ensure proper installation to prevent any potential issues, such as leaks or debris entering the air intake. When it comes to maintenance, some aftermarket air filters are washable and reusable, making them a more cost-effective and environmentally friendly option compared to stock filters.

When choosing a cold air intake for your Lexus ISF, it's crucial to select a reputable brand with a proven track record in producing high-quality, reliable products. Some popular brands in the Lexus tuning community include K&N, Injen, and Takeda. Additionally, take the time to research user reviews and testimonials to find the best cold air intake for your specific needs and driving style.

In summary, upgrading to a cold air intake can significantly improve your Lexus ISF's engine performance, efficiency, and overall driving experience. By carefully weighing the benefits and considerations, you can find the ideal cold air intake to optimize your vehicle's engine capabilities and enhance its visual appeal.

Here’s our list of recommended cold air intakes for the Lexus ISF


Lexus ISF Exhaust Systems

AIMGAIN Pure VIP GT Loop Muffler Exhaust System For Lexus IS F

Upgrading your Lexus ISF's exhaust system can be one of the most rewarding modifications, offering improved performance, sound, and aesthetics. Aftermarket exhaust systems are designed to optimize the flow of exhaust gases, reducing backpressure and allowing your engine to breathe more efficiently. In this section, we will discuss the benefits and considerations of upgrading your exhaust system, helping you determine if it's the right choice for your specific needs and driving style.

Benefits and Considerations

Enhanced Engine Performance: Upgrading to an aftermarket catback exhaust system can provide a noticeable increase in horsepower and torque, as the reduced backpressure allows your engine to operate more efficiently. This improvement in performance can be particularly beneficial during spirited driving, track days, and during your daily drive. However, it's essential to consider that the performance gains may vary depending on your vehicle's current modifications and overall engine setup.

Aggressive Sound: One of the most appealing aspects of an upgraded exhaust system is the distinctive, sporty sound it produces. High-quality aftermarket exhausts can enhance your Lexus ISF's presence, giving it a more aggressive and throaty exhaust note. Keep in mind that sound preferences are subjective, and it's crucial to select an exhaust system that meets your desired volume and tone.

Aesthetics and Weight Reduction: An aftermarket exhaust system can improve your Lexus ISF's appearance, with many systems featuring polished or powder-coated finishes and eye-catching exhaust tips. Additionally, some high-performance exhaust systems are made from lightweight materials, such as stainless steel or titanium, which can reduce your vehicle's overall weight and contribute to improved handling and performance.

Installation and Maintenance: Installing an aftermarket exhaust system typically requires professional installation and proper alignment to ensure optimal performance and longevity. It's also essential to periodically inspection your exhaust for wear, damage, or leaks, as well as cleaning the exhaust tips to maintain their appearance.

When choosing an exhaust system for your Lexus ISF, it's crucial to select a reputable brand with a proven track record in producing high-quality, reliable products. Some popular brands in the Lexus tuning community include XForce, RR Racing, and HKS. Additionally, take the time to research user reviews and testimonials to find the best exhaust system for your specific needs and driving style.

In summary, upgrading your exhaust system can significantly improve your Lexus ISF's performance, sound, and overall driving experience. By carefully weighing the benefits and considerations, you can find the ideal exhaust system to optimize your vehicle's engine capabilities and elevate its visual and auditory appeal.

Here’s our list of recommended lowering springs for the Lexus ISF


Lexus ISF Exhaust Headers

PPE Exhaust Headers For Lexus IS F
PPE Engineering Exhaust Manifolds

Exhaust manifolds play a crucial role in your Lexus ISF's exhaust system, serving as the connection point between the engine's exhaust ports and the rest of the exhaust system. Upgrading to PPE headers can offer significant improvements in exhaust flow, power, and overall engine performance. In this section, we will discuss the benefits and considerations of upgrading your exhaust headers, helping you determine if it's the right choice for your specific needs and driving style.

Benefits and Considerations

Increased Engine Performance: Upgrading from the stock exhaust manifolds to PPE headers can provide a noticeable increase in horsepower and torque, as the improved exhaust flow allows your engine to operate more efficiently. This often translates to a big bump in power when paired with an aftermarket intake and a tune, something that any IS F owner can appreciate! We highly recommend having your car tuned after installing a set of PPE headers to take full advantage of this upgrade.

Reduced Exhaust Backpressure: High-performance exhaust headers are designed to minimize exhaust backpressure, enabling your engine to breathe more efficiently and improving overall performance. This reduction in backpressure can lead to a more responsive throttle and a smoother power delivery throughout the RPM range.

Compatibility and Installation: Upgrading your exhaust headers may require additional modifications to your Lexus ISF's exhaust system, such as a compatible mid-pipe or cat-back exhaust. It's crucial to ensure proper fitment and compatibility with your existing exhaust components before making any upgrades. Additionally, installing performance exhaust headers typically requires professional installation and proper alignment to ensure optimal performance and longevity.

Emissions and Legal Considerations: Depending on your location, upgrading your exhaust headers may have implications for emissions compliance and local noise regulations. It's essential to research and adhere to any local laws and regulations regarding exhaust modifications to avoid potential fines or legal issues. Some high-performance exhaust headers may be designated for off-road or track use only and may not be suitable for street-legal vehicles.

When choosing exhaust headers for your Lexus ISF, it's crucial to select a reputable brand with a proven track record in producing high-quality, reliable products. Some popular brands in the Lexus tuning community include PPE Engineering, Sikky, and Novel. Additionally, take the time to research user reviews and testimonials to find the best exhaust headers for your specific needs and driving style.

In summary, upgrading your exhaust headers can significantly improve your Lexus ISF's performance, exhaust flow, and overall driving experience. By carefully weighing the benefits and considerations, you can find the ideal exhaust headers to optimize your vehicle's engine capabilities and enhance its performance potential.

Here’s our list of recommended aftermarket headers for the Lexus ISF


Lexus ISF Supercharger Kits

RR Racing Supercharger Kit For Lexus IS F
RR Racing Supercharger Kit

For Lexus IS F owners seeking a substantial increase in power and performance, installing a supercharger kit can be an ideal solution. Superchargers use a belt-driven system to force more air into the engine, resulting in increased horsepower, torque, and overall performance. In this section, we will discuss the benefits and considerations of upgrading your Lexus IS F with a supercharger kit, helping you determine if it's the right choice for your specific needs and driving style.

Benefits and Considerations

Significant Power Gains: Upgrading to a supercharger kit can provide a dramatic increase in horsepower and torque, transforming your Lexus IS F into a true performance machine. This significant increase in horsepower can completely transform your Lexus IS F, elevating it to supercar levels of power. However, it's essential to consider that installing a supercharger kit can be a significant investment compared to other performance upgrades and often requires additional supporting mods.

Linear Power Delivery: Unlike turbochargers, which can exhibit lag due to their reliance on exhaust gases, superchargers provide instantaneous power delivery throughout the RPM range. This linear power delivery can result in a more predictable and controllable driving experience, making supercharger kits a popular choice for many sports cars equipped with V8 engines,  staying true to the ethos of a large displacement engine and the torque they deliver across the rev range.

Engine and Drivetrain Upgrades: Installing a supercharger kit may require additional modifications to your Lexus ISF's engine and drivetrain to handle the increased power output. Upgrades such as stronger connecting rods, pistons, and clutch components may be necessary to ensure the longevity and reliability of your vehicle. It's crucial to factor in these potential additional costs when considering a supercharger kit.

Fuel Efficiency and Maintenance: Supercharger kits can have an impact on fuel efficiency, as the increased power output may lead to higher fuel consumption during spirited driving or track use. Additionally, supercharger systems may require more frequent maintenance, such as belt inspections and oil changes, to ensure optimal performance and longevity.

When choosing a supercharger kit for your Lexus ISF, it's crucial to select a reputable brand with a proven track record in producing high-quality, reliable products. The most well-known brand in the Lexus tuning community for IS F supercharging as of this moment is RR Racing, who have been refining their IS F supercharger kit for some time.

In summary, installing a supercharger kit can significantly improve your Lexus ISF's performance, offering dramatic increases in horsepower, torque, and overall driving dynamics. By carefully weighing the benefits and considerations, you can find the ideal supercharger kit to transform your vehicle into a high-performance machine while maintaining reliability and drivability.

Here’s our list of recommended supercharger kits for the Lexus ISF


Lexus ISF ECU Tuning

Electronic Control Unit (ECU) tuning, also known as engine remapping or reflashing, is a process that alters your Lexus ISF's engine management software to optimize performance, efficiency, and overall driving dynamics. By modifying various parameters such as ignition timing and fuel maps, ECU tuning can unlock the hidden potential within your Lexus engine. In this section, we will discuss the benefits and considerations of ECU tuning, helping you determine if it's the right choice for your specific needs and driving style.

Benefits and Considerations

Enhanced Engine Performance: ECU tuning can provide a noticeable increase in horsepower, torque, and overall engine performance compared to the stock ecu settings. These improvements can be particularly beneficial during all driving situations, whether it be your daily commute or during a track day. However, it's essential to consider that the hp gains may vary depending on your vehicle's current modifications and overall engine setup.

Improved Fuel Efficiency: By optimizing your Lexus ISF's fuel maps and ignition timing, ECU tuning can contribute to better fuel economy, allowing your engine to burn fuel more effectively. This increased efficiency can result in cost savings over time, a win-win for those who daily drive their IS F.

Customization and Flexibility: ECU tuning allows you to customize your vehicle's performance characteristics based on your specific needs and driving style. Some ECU tuning software even offers multiple maps or presets, enabling you to switch between different performance modes on-the-fly, such as a fuel-saving mode for daily driving or a high-performance mode for track use.

Compatibility with Other Modifications: ECU tuning can be an essential step when installing other performance modifications, such as air intake or exhaust systems or a supercharger. By recalibrating your ECU to work seamlessly with these modifications, you can ensure optimal performance and reliability from your upgraded components.

When considering ECU tuning for your Lexus ISF, it's crucial to select a reputable tuner or tuning software with a proven track record of producing safe, reliable, and effective results. Some popular brands in the Lexus tuning community include RR Racing and VF Tuner. Additionally, take the time to research user reviews and testimonials to find the best ECU tuning solution for your specific needs and driving style.

In summary, ECU tuning can significantly improve your Lexus ISF's performance, efficiency, and overall driving experience. By carefully weighing the benefits and considerations, you can find the ideal ECU tuning solution to optimize your vehicle's engine capabilities and tailor its performance to suit your unique preferences.

OverRev’s Lexus ISF Mods Guide

"Lexus IS-F in Niagara-on-the-Lake" by Kevin Watts is licensed under CC BY-SA 2.0

In conclusion, upgrading various aspects of your Lexus IS F can significantly enhance its performance, efficiency, and overall driving experience. By carefully considering the benefits and drawbacks of each modification, you can make informed decisions that best suit your specific needs and driving style. We hope this comprehensive tuning guide has provided valuable insights and inspiration for your Lexus IS F project.

We would like to thank you for taking the time to read our Lexus IS F tuning guide. Your feedback is essential to us, and we encourage you to leave a comment below to share your thoughts, experiences, or any questions you may have. Don't forget to check out our other tuning guides to explore additional ways to optimize and personalize your vehicle. Happy tuning!

Photo Credits

We would like to extend our sincere thanks to the talented photographers and websites that have provided the captivating images used throughout our content. Your exceptional work has greatly enriched our visual presentation and helped us effectively communicate our ideas.

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.

Latest POSTS