Infiniti VQ37VHR
G37, Q40, Q50 & Q60 VQ37 Tuning
Custom ECUTEK calibration for VQ37-powered Infiniti platforms, built around the exact vehicle, transmission, hardware and fuel.
This program supports the Infiniti G37, Q40, and the 2014–2015 Q50 and Q60 equipped with the naturally aspirated VQ37VHR. Although the engine family is shared, vehicle and transmission differences still require platform-specific validation.
What a custom VQ37 calibration addresses
- MAF scaling and bank-to-bank fuel trims
- Fueling, injector data and air-fuel targets
- Ignition timing and knock response for the selected fuel
- Cam phasing, VVEL and electronic throttle behavior
- Automatic-transmission behavior where supported
- Forced-induction boost control and calibrated safeguards
- ECUTEK map switching and supported custom features
Match the tune to the combination
A bolt-on daily driver, an E85 naturally aspirated car and an 800+ whp turbo build place very different demands on the engine and fuel system. Accurate hardware details and clean datalogs allow the calibration to be refined around the actual car rather than a generic modification list.
Owners who want a deeper explanation of intakes, exhaust, ethanol and logging can continue with the VQ37 tuning guide. Nissan owners can visit the dedicated 370Z tuning program.
