Dodge 5.7i HEMI V8 Tuning
Supported in 2 Dodge models, 2004+.
Dodge
4 supported 5.7i HEMI V8 applications
Models With the Dodge 5.7i HEMI V8
All Supported Dodge 5.7i HEMI V8 Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Challenger | 2008+ | 375 hp | ECU Continental GPEC2A | AutoTuner | |
| Challenger | 2008+ | 375 hp | ECU Continental GPEC2 | AutoTuner | |
| Durango | 2004+ | ND | 375 hp | ECU Continental GPEC2A | AutoTuner |
| Durango | 2004+ | ND | 375 hp | ECU Continental GPEC2 | AutoTuner |
About Dodge 5.7i HEMI V8 tuning
We tune the Dodge 5.7i HEMI V8 in 4 applications across the Challenger, Durango, from 2004+, in gasoline form, with stock outputs of 375 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: Continental GPEC2, Continental GPEC2A.
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.