Bosch ME17.5.26 ECU Tuning
Engine control unit used in 11 supported models from 3 makes.
SEAT with the Bosch ME17.5.26
All SEAT tunes- SEAT Ibiza2015+6J-FL, A0 · 1.0iAutoTuner
- SEAT Leon2013+5F MK1 · 1.6 MPIAutoTuner
- SEAT Mii2012+1.0iAutoTuner
Skoda with the Bosch ME17.5.26
All Skoda tunes- Skoda Citigo2012+1.0iAutoTuner
- Skoda Fabia2015+1.0i, 1.6 MPIAutoTuner
- Skoda Octavia2013+1.6 MPIAutoTuner
- Skoda Rapid2012+1.6 MPIAutoTuner
Volkswagen with the Bosch ME17.5.26
All Volkswagen tunes- Volkswagen Golf2012+VII MKI · 1.6 MPIAutoTuner
- Volkswagen Jetta2014+1.6 MPIAutoTuner
- Volkswagen Polo2009+6C1, 6R, A0 Ph1 · 1.0iAutoTuner
- Volkswagen Up!2012+1.0iAutoTuner
About Bosch ME17.5.26 tuning
The Bosch ME17.5.26 engine control unit is supported in 11 models from 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.