Infiniti 3.7 V6 Tuning
Supported in 6 Infiniti models, 2006+.
Infiniti
6 supported 3.7 V6 applications
Models With the Infiniti 3.7 V6
All Supported Infiniti 3.7 V6 Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| EX | 2008+ | 320 hp | ECU Hitachi BEDxxx/MECxxx | AutoTuner | |
| FX | 2006+ | 325 hp | ECU Hitachi BEDxxx/MECxxx | AutoTuner | |
| Q50 | 2016+ | 325 hp | ECU Hitachi BEDxxx/MECxxx | AutoTuner | |
| Q70 | 2015+ | 331 hp | ECU Hitachi BEDxxx/MECxxx | AutoTuner | |
| QX50 | 2015+ | 325 hp | ECU Hitachi BEDxxx/MECxxx | AutoTuner | |
| QX70 | 2007+ | 325 hp | ECU Hitachi BEDxxx/MECxxx | AutoTuner |
About Infiniti 3.7 V6 tuning
We tune the Infiniti 3.7 V6 in 6 applications across the EX, FX, Q50, Q70, QX50, QX70, from 2006+, in gasoline form, with stock outputs of 320-331 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Hitachi BEDxxx/MECxxx.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.