Bosch MED17.3.1 ECU Tuning
Engine control unit used in 5 supported models from 2 makes.
Alfa Romeo with the Bosch MED17.3.1
All Alfa Romeo tunes- Alfa Romeo 1592005+1750 TBIAutoTuner
- Alfa Romeo Brera2008+1750 TBIAutoTuner
- Alfa Romeo Giulietta2010+1750 TBIAutoTuner
- Alfa Romeo Spider2006+1750 TBIAutoTuner
Lancia with the Bosch MED17.3.1
All Lancia tunes- Lancia Delta2008+1.8 DI Turbo-JetAutoTuner
About Bosch MED17.3.1 tuning
The Bosch MED17.3.1 engine control unit is supported in 5 models from Alfa Romeo, 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.