Bosch MED17.9.3 ECU Tuning
Engine control unit used in 6 supported models from 2 makes.
Ariel with the Bosch MED17.9.3
All Ariel tunes- Ariel Atom2018+4 · 2.0T (K20C1)AutoTuner
Honda with the Bosch MED17.9.3
All Honda tunes- Honda Avancier2016+TG-TF · 1.5T (L15B7)AutoTuner
- Honda City2014+GM6, GN · 1.0T VTEC (P10)AutoTuner
- Honda Civic2012+Gen 9 - FK2, Gen 10 - FK8, Gen 11 - FL5 · 1.0T VTEC (P10), 2.0, 2.0T (K20C1)AutoTuner
- Honda Integra2023+DE4-DE5 · 2.0T (K20C1)AutoTuner
- Honda UR-V2020+1.5T (L15B7), 2.0T (K20C4)AutoTuner
About Bosch MED17.9.3 tuning
The Bosch MED17.9.3 engine control unit is supported in 6 models from Ariel, Honda. 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.