Bosch EDC15C4 ECU Tuning
Engine control unit used in 4 supported models from 2 makes.
BMW with the Bosch EDC15C4
All BMW tunes- BMW 3-serie1998+E46 · 30dAutoTuner
- BMW 5-serie1995+E39, E60 · 25d, 30dAutoTuner
- BMW X52000+E53 · 30dAutoTuner
Land Rover with the Bosch EDC15C4
All Land Rover tunes- Land Rover Range Rover2002+L322 · 3.0 TD6AutoTuner
About Bosch EDC15C4 tuning
The Bosch EDC15C4 engine control unit is supported in 4 models from BMW, Land Rover. 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.