Bosch MD1CS027 ECU Tuning
Engine control unit used in 3 supported models from 2 makes.
Ford with the Bosch MD1CS027
All Ford tunes- Ford Tourneo Custom2023+2.0 EcoBlueAutoTuner
- Ford Transit Custom2025+2.0 EcoBlueAutoTuner
Volkswagen with the Bosch MD1CS027
All Volkswagen tunes- Volkswagen Transporter / Multivan / Caravelle2024+2.0 TDIAutoTuner
About Bosch MD1CS027 tuning
The Bosch MD1CS027 engine control unit is supported in 3 models from Ford, Volkswagen. 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.