Mercedes 120 CDI (3.0) Tuning
Supported in 2 Mercedes models, 2004+.
Mercedes
2 supported 120 CDI (3.0) applications
Models With the Mercedes 120 CDI (3.0)
All Supported Mercedes 120 CDI (3.0) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Viano | 2004+ | W639 | 204 hp | ECU Bosch EDC16CP31 | AutoTuner |
| Vito | 2006+ | W639 | 204 hp | ECU Bosch EDC16CP31 | AutoTuner |
About Mercedes 120 CDI (3.0) tuning
We tune the Mercedes 120 CDI (3.0) in 2 applications across the Viano, Vito, from 2004+, in diesel form, with stock outputs of 204 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Bosch EDC16CP31.
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.