Jeep 6.1 SRT8 Tuning
Supported in 2 Jeep models, 2005+.
Jeep
2 supported 6.1 SRT8 applications
Models With the Jeep 6.1 SRT8
All Supported Jeep 6.1 SRT8 Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Cherokee | 2005+ | 425 hp | ECU Continental GPEC2A | AutoTuner | |
| Grand Cherokee | 2005+ | WK | 425 hp | ECU Continental GPEC2A | AutoTuner |
About Jeep 6.1 SRT8 tuning
We tune the Jeep 6.1 SRT8 in 2 applications across the Cherokee, Grand Cherokee, from 2005+, in gasoline form, with stock outputs of 425 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 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.