Bosch MED9.1 ECU Tuning
Engine control unit used in 32 supported models from 6 makes.
Artega with the Bosch MED9.1
All Artega tunes- Artega GT Coupé2010+3.6i R36AutoTuner
Audi with the Bosch MED9.1
All Audi tunes- Audi A12010+8X · 2.0 TFSIAutoTuner
- Audi A32003+8P · 2.0 TFSIAutoTuner
- Audi A42004+B7 · 2.0 TFSIAutoTuner
- Audi A62004+C6, C6-FL · 2.0 TFSI, 4.2 V8 FSIAutoTuner
- Audi A82003+D3 · 4.2 V8 FSIAutoTuner
- Audi Q72006+4L · 4.2 V8 FSIAutoTuner
- Audi R82006+42 · 4.2 V8 FSI, 5.2 V10 FSIAutoTuner
- Audi RS42006+B7 · 4.2 V8 FSIAutoTuner
- Audi S32006+8P · 2.0 TFSIAutoTuner
- Audi S52007+B8 · 4.2 V8 FSIAutoTuner
- Audi TT2006+8J · 2.0 TFSIAutoTuner
- Audi TT S2007+8J · 2.0 TFSIAutoTuner
KTM with the Bosch MED9.1
All KTM tunes- KTM X-BOW GT2012+2.0 TFSIAutoTuner
- KTM X-BOW R2019+2.0 TFSIAutoTuner
SEAT with the Bosch MED9.1
All SEAT tunes- SEAT Alhambra2010+2.0 TFSIAutoTuner
- SEAT Altea2004+2.0 TFSIAutoTuner
- SEAT Altea XL2006+2.0 TFSIAutoTuner
- SEAT Exeo2009+2.0 TFSIAutoTuner
- SEAT Leon2005+1P · 2.0 TFSIAutoTuner
Skoda with the Bosch MED9.1
All Skoda tunes- Skoda Octavia2005+2.0 TFSIAutoTuner
- Skoda Superb2008+3.6 FSIAutoTuner
Volkswagen with the Bosch MED9.1
All Volkswagen tunes- Volkswagen Eos2006+2.0 TFSIAutoTuner
- Volkswagen Golf2003+V, VI · 2.0 TFSIAutoTuner
- Volkswagen Jetta2010+2.0 TFSIAutoTuner
- Volkswagen Magotan2011+2.0 TFSIAutoTuner
- Volkswagen Passat2005+B6, B7 · 2.0 TFSI, 3.6 FSIAutoTuner
- Volkswagen Passat CC2008+2.0 TFSI, 3.6 FSIAutoTuner
- Volkswagen Polo2009+6R · 2.0 TFSIAutoTuner
- Volkswagen Scirocco2008+2.0 TFSI, 2.0 TSIAutoTuner
- Volkswagen Sharan2004+2.0 TFSIAutoTuner
- Volkswagen Touareg2002+4.2 V8 FSIAutoTuner
About Bosch MED9.1 tuning
The Bosch MED9.1 engine control unit is supported in 32 models from Artega, Audi, KTM, SEAT, Skoda, 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.