Jeep 6.4 V8 SRT8 Tuning
Supported in 2 Jeep models, 2010+.
Jeep
12 supported 6.4 V8 SRT8 applications
Models With the Jeep 6.4 V8 SRT8
All Supported Jeep 6.4 V8 SRT8 Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Cherokee | 2010+ | 477 hp | ECU Continental GPEC2A | AutoTuner | |
| Cherokee | 2010+ | 477 hp | ECU Continental GPEC2 | AutoTuner | |
| Cherokee | 2010+ | 477 hp | ECU Continental GPEC3 | AutoTuner | |
| Cherokee | 2010+ | 477 hp | TCU ZF 8HP70 | AutoTuner | |
| Cherokee | 2010+ | 477 hp | TCU ZF 8HP70 | AutoTuner | |
| Cherokee | 2010+ | 477 hp | ECU Motorola NGC4A | AutoTuner | |
| Grand Cherokee | 2011+ | WK2 | 477 hp | ECU Continental GPEC2A | AutoTuner |
| Grand Cherokee | 2011+ | WK2 | 477 hp | ECU Continental GPEC2 | AutoTuner |
| Grand Cherokee | 2011+ | WK2 | 477 hp | ECU Continental GPEC3 | AutoTuner |
| Grand Cherokee | 2011+ | WK2 | 477 hp | TCU ZF 8HP70 | AutoTuner |
| Grand Cherokee | 2011+ | WK2 | 477 hp | TCU ZF 8HP70 | AutoTuner |
| Grand Cherokee | 2011+ | WK2 | 477 hp | ECU Motorola NGC4A | AutoTuner |
About Jeep 6.4 V8 SRT8 tuning
We tune the Jeep 6.4 V8 SRT8 in 12 applications across the Cherokee, Grand Cherokee, from 2010+, in gasoline form, with stock outputs of 477 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, Continental GPEC3, Motorola NGC4A, ZF 8HP70.
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.