Infiniti 50 (5.0 V8) Tuning
Supported in 2 Infiniti models, 2006+.
Infiniti
2 supported 50 (5.0 V8) applications
Models With the Infiniti 50 (5.0 V8)
All Supported Infiniti 50 (5.0 V8) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| FX | 2006+ | 390 hp | ECU Hitachi BEDxxx/MECxxx | AutoTuner | |
| QX70 | 2007+ | 390 hp | ECU Hitachi BEDxxx/MECxxx | AutoTuner |
About Infiniti 50 (5.0 V8) tuning
We tune the Infiniti 50 (5.0 V8) in 2 applications across the FX, QX70, from 2006+, in gasoline form, with stock outputs of 390 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.