2008–2021 Nissan GT-R R35 Custom HP Tuners Tuning (3.8L VR38DETT)

Our HP Tuners custom calibrations for the 2008–2021 Nissan GT-R R35 are designed to unleash the full potential of the 3.8L twin-turbocharged VR38DETT engine. Whether your GT-R is stock or heavily modified with upgraded turbos and supporting mods, our in-house tuning delivers sharper throttle response, stronger mid-range torque, refined drivability, and maximum reliability.

Key Features

• Engine Coverage – 3.8L VR38DETT V6 (2008–2021 Nissan GT-R R35, all trims including Premium, Black Edition, Track Edition, and NISMO)

• Transmission Support – Calibration for the GR6 dual-clutch transmission, including launch control optimization, shift refinement, and torque management adjustments

• Custom Calibration – Tailored for intakes, downpipes, exhaust systems, intercoolers, injectors, fuel system upgrades, turbocharger upgrades, and flex-fuel/E85 conversions

• Safe Performance – Calibrations developed for smooth power delivery, safe ignition strategies, and consistent reliability under extreme performance conditions

• Remote Tuning – Compatible with HP Tuners MPVI2 and MPVI3 devices for convenient file exchange and flashing

Benefits

• Faster throttle response and improved acceleration

• Significant horsepower and torque gains across the powerband

• Optimized turbo spool, boost control, and mid-range torque

• Refined transmission behavior for street, track, and drag applications

• Reliable calibrations for both stock and 1,000+ HP builds

Compatibility

Custom tuning is available for:

• 2008–2021 Nissan GT-R R35 (3.8L VR38DETT, GR6 dual-clutch transmission)

Process

1. Purchase your GT-R R35 custom tuning package.

2. Use HP Tuners to read your stock calibration.

3. Provide the stock file and a detailed list of modifications.

4. Receive a calibration built specifically for your setup.

5. Flash the tune and experience immediate performance gains.

Professional Assurance

All GT-R calibrations are built in-house with a focus on precision, performance, and durability. From lightly modified street cars to heavily upgraded twin-turbo builds, our HP Tuners custom tuning provides consistent, proven results for the VR38DETT platform.