Jeep 1.4 Multi-Air Tuning
Supported in 2 Jeep models, 2014+.
Jeep
12 supported 1.4 Multi-Air applications
Models With the Jeep 1.4 Multi-Air
All Supported Jeep 1.4 Multi-Air Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Compass | 2017+ | 170 hp | ECU Marelli 8GMF | AutoTuner | |
| Compass | 2017+ | 170 hp | ECU Marelli 8GMK | AutoTuner | |
| Compass | 2017+ | 140 hp | ECU Marelli 8GMK | AutoTuner | |
| Compass | 2017+ | 140 hp | ECU Marelli 8GML | AutoTuner | |
| Compass | 2017+ | 170 hp | ECU Marelli 8GMK.Fx | AutoTuner | |
| Compass | 2017+ | 140 hp | ECU Marelli 8GMK.Fx | AutoTuner | |
| Renegade | 2014+ | 170 hp | ECU Marelli 8GMF | AutoTuner | |
| Renegade | 2014+ | 170 hp | ECU Marelli 8GMK | AutoTuner | |
| Renegade | 2014+ | 140 hp | ECU Marelli 8GMK | AutoTuner | |
| Renegade | 2014+ | 140 hp | ECU Marelli 8GML | AutoTuner | |
| Renegade | 2014+ | 170 hp | ECU Marelli 8GMK.Fx | AutoTuner | |
| Renegade | 2014+ | 140 hp | ECU Marelli 8GMK.Fx | AutoTuner |
About Jeep 1.4 Multi-Air tuning
We tune the Jeep 1.4 Multi-Air in 12 applications across the Compass, Renegade, from 2014+, in gasoline form, with stock outputs of 140-170 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: Marelli 8GMF, Marelli 8GMK, Marelli 8GMK.Fx, Marelli 8GML.
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.