Bosch MG1CS100 ECU Tuning
Engine control unit used in 5 supported models from 1 make.
Mercedes with the Bosch MG1CS100
All Mercedes tunes- Mercedes C2021+W206 · 200 MHEV, 260 MHEV, 300 MHEV, 300e PHEV, 350e PHEV, 400e PHEVAutoTuner
- Mercedes CLE2023+A236-C236 · 200 MHEV, 300 MHEVAutoTuner
- Mercedes E2024+W214 · 200 MHEV, 260 MHEV, 300 MHEV, 300e PHEV, 350 MHEV, 350e PHEV, 400e PHEVAutoTuner
- Mercedes GLC2023+X254 · 200 MHEV, 260 MHEV, 300 MHEV, 300e PHEV, 350e PHEV, 400e PHEVAutoTuner
- Mercedes GLE2023+W167 · 350 MHEV, 400e PHEV, 450e PHEVAutoTuner
About Bosch MG1CS100 tuning
The Bosch MG1CS100 engine control unit is supported in 5 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.