Lexus IS / RC / GS Custom HP Tuners Tuning (2.0T, 3.5L V6, 5.0L V8)

Our HP Tuners custom calibrations for the Lexus IS, RC, and GS models are designed to unlock the full performance of Toyota’s proven turbocharged, V6, and V8 platforms. From the efficient 2.0L turbo to the 3.5L 2GR V6 and the high-revving 5.0L V8 found in the IS F, RC F, and GS F, our in-house tuning delivers sharper throttle response, refined drivability, and reliable gains across the RPM range.

Key Features

• Engine Coverage

  • 2.0L Turbo I4 (8AR-FTS) – IS 200t / IS 300 (2016–2020)

  • 3.5L V6 (2GR-FKS) – IS 350, RC 350, GS 350 (2014–2020)

  • 5.0L V8 (2UR-GSE) – IS F (2008–2014), RC F (2015–2023), GS F (2016–2020)

• Transmission Support – Calibration for 6-speed, 8-speed, and automatic transmissions, refining shift scheduling, torque management, and responsiveness

• Custom Calibration – Optimized for intakes, exhaust systems, headers, forced induction upgrades, fuel system enhancements, and flex-fuel/E85 conversions

• Safe Performance – Calibrations built with smooth drivability, consistent fueling, and knock-safe ignition strategies

• Remote Tuning – Supported via HP Tuners MPVI2 and MPVI3 for easy file exchange and flashing

Benefits

• Quicker throttle response and reduced delay

• Increased horsepower and torque across the powerband

• Refined transmission performance for both street and track use

• Optimized fueling and spark strategies for bolt-on and boosted builds

• Reliable calibration for daily-driven cars and high-performance builds

Compatibility

Custom tuning is available for:

• Lexus IS 200t / IS 300 (2.0L Turbo, 2016–2020)

• Lexus IS 350 (3.5L V6 2GR-FKS, 2014–2020)

• Lexus RC 350 (3.5L V6 2GR-FKS, 2015–2020)

• Lexus RC F (5.0L V8 2UR-GSE, 2015–2023)

• Lexus GS 350 (3.5L V6 2GR-FKS, 2014–2020)

• Lexus GS F (5.0L V8 2UR-GSE, 2016–2020)

• Lexus IS F (5.0L V8 2UR-GSE, 2008–2014)

Process

1. Purchase your Lexus custom tuning package.

2. Use HP Tuners to read your factory calibration.

3. Provide your stock file and modification list.

4. Receive a custom calibration built for your setup.

5. Flash your tune and enjoy immediate performance improvements.

Professional Assurance

All Lexus IS, RC, and GS calibrations are developed in-house with precision, ensuring smooth drivability, reliable performance, and safe power gains. From turbocharged daily drivers to high-revving V8 performance sedans and coupes, our HP Tuners custom tuning delivers proven results across Lexus’s performance lineup.

Meta Description (SEO)

Custom HP Tuners tuning for Lexus IS, RC, and GS models. Support for 2.0L Turbo, 3.5L V6 (2GR-FKS), and 5.0L V8 (2UR-GSE IS F / RC F / GS F). Improve horsepower, torque, and drivability.