Delphi CRD3.10 ECU Tuning
Engine control unit used in 6 supported models from 1 make.
Mercedes with the Delphi CRD3.10
All Mercedes tunes- Mercedes A2012+W176 · 220 CDI (2.1)AutoTuner
- Mercedes C2007+W204 · 180 CDI S&S (2.1), 200 CDI (2.1), 220 CDI (2.1), 250 CDI (2.1)AutoTuner
- Mercedes E2006+W211, W212 · 200 CDI (2.1), 220 CDI (2.1), 250 CDI (2.1)AutoTuner
- Mercedes GLC2019+X253 · 250 CDI (2.1)AutoTuner
- Mercedes GLK2010+X204 · 200 CDI (2.1)AutoTuner
- Mercedes SLK2011+R172 · 250 CDI (2.1)AutoTuner
About Delphi CRD3.10 tuning
The Delphi CRD3.10 engine control unit is supported in 6 models from Mercedes. 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.