Marelli 9GV ECU Tuning
Engine control unit used in 7 supported models from 1 make.
Volkswagen with the Marelli 9GV
All Volkswagen tunes- Volkswagen Crossfox2014+1.6 FlexfuelAutoTuner
- Volkswagen Fox2005+1.6 FlexfuelAutoTuner
- Volkswagen Gol - Saveiro2013+1.6 Flexfuel, 1.6 MSIAutoTuner
- Volkswagen Jetta2014+1.6 MSIAutoTuner
- Volkswagen Spacefox2014+1.6 FlexfuelAutoTuner
- Volkswagen Vento2014+1.6 MSIAutoTuner
- Volkswagen Voyage2014+1.6 Flexfuel, 1.6 MSIAutoTuner
About Marelli 9GV tuning
The Marelli 9GV engine control unit is supported in 7 models from Volkswagen. 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.