Continental GPEC3 ECU Tuning
Engine control unit used in 14 supported models from 4 makes.
Chrysler with the Continental GPEC3
All Chrysler tunes- Chrysler 2002014+2.0i Multiair, 2.4 Multi-AirAutoTuner
- Chrysler 300C2011+LD, LD-FL · 5.7L V8 32V, 6.4 V8 SRT8AutoTuner
- Chrysler Aspen2008+5.7L V8 32VAutoTuner
- Chrysler Dart2012+2.0i MultiairAutoTuner
Dodge with the Continental GPEC3
All Dodge tunes- Dodge Challenger2008+5.7L V8 32V, 6.4 V8 SRT8AutoTuner
- Dodge Charger2011+LD · 5.7L V8 32V, 6.4 V8 SRT8AutoTuner
- Dodge Durango2011+WK2 · 5.7L V8 32V, 6.4 V8 SRT8AutoTuner
- Dodge Ram2009+5.7L V8 32VAutoTuner
Fiat with the Continental GPEC3
All Fiat tunes- Fiat 500X2014+2.4 Multi-AirAutoTuner
Jeep with the Continental GPEC3
All Jeep tunes- Jeep Cherokee2010+2.4 Multi-Air, 6.4 V8 SRT8AutoTuner
- Jeep Compass2017+2.4 Multi-AirAutoTuner
- Jeep Gladiator2020+JT · 3.6 Pentastar V6AutoTuner
- Jeep Grand Cherokee2011+WK2 · 3.6 Pentastar V6, 6.4 V8 SRT8AutoTuner
- Jeep Renegade2014+2.4 Multi-AirAutoTuner
About Continental GPEC3 tuning
The Continental GPEC3 engine control unit is supported in 14 models from Chrysler, Dodge, Fiat, Jeep. We read, modify, and flash it with AutoTuner, then verify the result on our Dynojet 424xLC2 in Jenison, MI. A custom calibration optimizes fueling, ignition timing, boost, and torque limits for your exact build.
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.