Bosch EDC15C2 ECU Tuning

Engine control unit used in 23 supported models from 7 makes.

Citroen with the Bosch EDC15C2

Fiat with the Bosch EDC15C2

Lancia with the Bosch EDC15C2

Opel with the Bosch EDC15C2

Peugeot with the Bosch EDC15C2

Suzuki with the Bosch EDC15C2

Vauxhall with the Bosch EDC15C2

About Bosch EDC15C2 tuning

The Bosch EDC15C2 engine control unit is supported in 23 models from Citroen, Fiat, Lancia, Opel, Peugeot, Suzuki, 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.

Browse all supported ECUs and TCUs

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.