Bosch ME7.1 ECU Tuning
Engine control unit used in 13 supported models from 3 makes.
Audi with the Bosch ME7.1
All Audi tunesSEAT with the Bosch ME7.1
All SEAT tunes- SEAT Leon1999+1M · 2.3i V5, 2.8 VR6AutoTuner
- SEAT Toledo1999+1M · 2.3i V5AutoTuner
Volkswagen with the Bosch ME7.1
All Volkswagen tunes- Volkswagen Bora1997+2.3i V5, 2.8 VR6AutoTuner
- Volkswagen Golf1997+IV · 2.3i V5, 2.8 VR6, 3.2 V6, 3.2i VR6 24VAutoTuner
- Volkswagen New Beetle1997+2.3i V5AutoTuner
- Volkswagen Passat1996+B5 · 2.3i V5AutoTuner
- Volkswagen Phaeton2004+3.2 V6AutoTuner
- Volkswagen Touareg2002+3.2 V6AutoTuner
About Bosch ME7.1 tuning
The Bosch ME7.1 engine control unit is supported in 13 models from Audi, SEAT, 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.