Bosch MG1CP003 ECU Tuning
Engine control unit used in 7 supported models from 2 makes.
Maybach with the Bosch MG1CP003
All Maybach tunes- Maybach SL2025+680AutoTuner
Mercedes with the Bosch MG1CP003
All Mercedes tunes- Mercedes AMG GT2023+C192 · 55 AMG (4.0T V8), 63 AMG (4.0T V8), 63 AMG Pro (4.0T V8), 63 AMG S E-performanceAutoTuner
- Mercedes AMG GT - 4 door2018+X290 · 63 AMG S E-performanceAutoTuner
- Mercedes G2025+W465 · 63 AMG (4.0T V8)AutoTuner
- Mercedes Maybach2020+W223 · 580 MHEVAutoTuner
- Mercedes S2021+W223 · 63 AMG S E-performance, 580 MHEVAutoTuner
- Mercedes SL2021+R232 · 55 AMG (4.0T V8), 63 AMG (4.0T V8)AutoTuner
About Bosch MG1CP003 tuning
The Bosch MG1CP003 engine control unit is supported in 7 models from Maybach, 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.