Delphi DCM3.7 ECU Tuning
Engine control unit used in 4 supported models from 3 makes.
SEAT with the Delphi DCM3.7
All SEAT tunes- SEAT Ibiza2008+6J · 1.2 TDIAutoTuner
Skoda with the Delphi DCM3.7
All Skoda tunes- Skoda Fabia2007+1.2 TDIAutoTuner
- Skoda Roomster2006+1.2 TDIAutoTuner
Volkswagen with the Delphi DCM3.7
All Volkswagen tunes- Volkswagen Polo2009+6R · 1.2 TDIAutoTuner
About Delphi DCM3.7 tuning
The Delphi DCM3.7 engine control unit is supported in 4 models from SEAT, Skoda, 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.