Bosch EDC16C9 ECU Tuning
Engine control unit used in 17 supported models from 4 makes.
Opel with the Bosch EDC16C9
All Opel tunes- Opel Astra2004+H · 1.7 CDTI, 1.9 CDTI, 1.9 CDTI 16vAutoTuner
- Opel Combo2002+1.7 CDTIAutoTuner
- Opel Meriva2010+1.7 CDTIAutoTuner
- Opel Signum2003+1.9 CDTI, 1.9 CDTI 16vAutoTuner
- Opel Vectra2002+C · 1.9 CDTI, 1.9 CDTI 16vAutoTuner
- Opel Vivaro2003+1.9 CDTIAutoTuner
- Opel Zafira2005+1.9 CDTI, 1.9 CDTI 16vAutoTuner
Saab with the Bosch EDC16C9
All Saab tunesSaturn with the Bosch EDC16C9
All Saturn tunes- Saturn L-Series1999+1.9 CDTI, 1.9 CDTI 16vAutoTuner
Vauxhall with the Bosch EDC16C9
All Vauxhall tunes- Vauxhall Astra2004+H · 1.7 CDTI, 1.9 CDTI, 1.9 CDTI 16vAutoTuner
- Vauxhall Combo2001+1.7 CDTIAutoTuner
- Vauxhall Meriva2010+1.7 CDTIAutoTuner
- Vauxhall Signum2003+1.9 CDTI, 1.9 CDTI 16vAutoTuner
- Vauxhall Vectra2002+C · 1.9 CDTI, 1.9 CDTI 16vAutoTuner
- Vauxhall Vivaro2003+A · 1.9 CDTIAutoTuner
- Vauxhall Zafira2005+MKII / B · 1.9 CDTI, 1.9 CDTI 16vAutoTuner
About Bosch EDC16C9 tuning
The Bosch EDC16C9 engine control unit is supported in 17 models from Opel, Saab, Saturn, Vauxhall. 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.