Marelli 8GMK ECU Tuning
Engine control unit used in 9 supported models from 5 makes.
Abarth with the Marelli 8GMK
All Abarth tunes- Abarth 1242017+1.4 Multi-AirAutoTuner
Alfa Romeo with the Marelli 8GMK
All Alfa Romeo tunes- Alfa Romeo Giulietta2010+1.4 Multi-AirAutoTuner
- Alfa Romeo MiTo2008+1.4 Multi-AirAutoTuner
Fiat with the Marelli 8GMK
All Fiat tunes- Fiat 124 Spyder2016+1.4 Multi-AirAutoTuner
- Fiat 500X2014+1.4 Multi-AirAutoTuner
- Fiat Bravo2007+1.4 Multi-AirAutoTuner
Jeep with the Marelli 8GMK
All Jeep tunes- Jeep Compass2017+1.4 Multi-AirAutoTuner
- Jeep Renegade2014+1.4 Multi-AirAutoTuner
Lancia with the Marelli 8GMK
All Lancia tunes- Lancia Delta2008+1.4 Multi-AirAutoTuner
About Marelli 8GMK tuning
The Marelli 8GMK engine control unit is supported in 9 models from Abarth, Alfa Romeo, Fiat, Jeep, Lancia. 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.