Delphi DCM1.2 ECU Tuning
Engine control unit used in 14 supported models from 5 makes.
Dacia with the Delphi DCM1.2
All Dacia tunes- Dacia Duster2009+I · 1.5 DCI EU4AutoTuner
- Dacia Logan2007+1.5 DCI EU4AutoTuner
- Dacia Sandero2008+I · 1.5 DCI EU4AutoTuner
Harley-Davidson with the Delphi DCM1.2
All Harley-Davidson tunes- Harley-Davidson Sportster models2013+1200AutoTuner
Nissan with the Delphi DCM1.2
All Nissan tunes- Nissan Micra2003+1.5 DCI EU4AutoTuner
- Nissan Note2005+1.5 DCI EU4AutoTuner
- Nissan NV 2002009+1.5 DCI EU4AutoTuner
Renault with the Delphi DCM1.2
All Renault tunes- Renault Clio2005+III · 1.5 DCI EU4AutoTuner
- Renault Kangoo2007+II · 1.5 DCI EU4AutoTuner
- Renault Megane2002+II · 1.5 DCI EU4AutoTuner
- Renault Modus2004+1.5 DCI EU4AutoTuner
- Renault Scenic2003+II · 1.5 DCI EU4AutoTuner
- Renault Twingo2007+II · 1.5 DCI EU4AutoTuner
Suzuki with the Delphi DCM1.2
All Suzuki tunes- Suzuki Jimny2006+1.5 DCI EU4AutoTuner
About Delphi DCM1.2 tuning
The Delphi DCM1.2 engine control unit is supported in 14 models from Dacia, Harley-Davidson, Nissan, Renault, Suzuki. 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.