Delphi DCM7.1B ECU Tuning
Engine control unit used in 4 supported models from 4 makes.
Citroen with the Delphi DCM7.1B
All Citroen tunes- Citroen Jumper2019+III · 2.2 BlueHDI EU6bAutoTuner
Opel with the Delphi DCM7.1B
All Opel tunes- Opel Movano2021+2.2 CDTIAutoTuner
Peugeot with the Delphi DCM7.1B
All Peugeot tunes- Peugeot Boxer2019+III · 2.2 BlueHDI EU6bAutoTuner
Vauxhall with the Delphi DCM7.1B
All Vauxhall tunes- Vauxhall Movano2021+2.2 CDTIAutoTuner
About Delphi DCM7.1B tuning
The Delphi DCM7.1B engine control unit is supported in 4 models from Citroen, Opel, Peugeot, Vauxhall. 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.