Bosch ME7.9.52 ECU Tuning
Engine control unit used in 4 supported models from 3 makes.
Citroen with the Bosch ME7.9.52
All Citroen tunes- Citroen C12007+1.0 VTiAutoTuner
Peugeot with the Bosch ME7.9.52
All Peugeot tunes- Peugeot 1072005+1.0iAutoTuner
Toyota with the Bosch ME7.9.52
All Toyota tunes- Toyota Aygo2005+AB10-AB20-AB30 · 1.0 VVT-IAutoTuner
- Toyota Yaris2005+XP90 · 1.0 VVT-iAutoTuner
About Bosch ME7.9.52 tuning
The Bosch ME7.9.52 engine control unit is supported in 4 models from Citroen, Peugeot, Toyota. 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.