Smart ForFour Tuning
9 supported Smart ForFour applications, 2004+.

Smart
9 supported ForFour tunes
Select Version
All Supported Smart ForFour Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 0.9 TCE | 2014+ | W453 | 90 hp | ECU Bosch ME17.9.20 | AutoTuner |
| 0.9 TCE | 2014+ | W453 | 90 hp | ECU Continental EMS3140 | AutoTuner |
| 0.9 TCE | 2014+ | W453 | 90 hp | ECU Bosch ME17.7.20 | AutoTuner |
| 0.9 TCE (Brabus) | 2014+ | W453 | 109 hp | ECU Bosch ME17.9.20 | AutoTuner |
| 0.9 TCE (Brabus) | 2014+ | W453 | 109 hp | ECU Bosch ME17.7.20 | AutoTuner |
| 1.0i | 2014+ | W453 | 61 hp | ECU Bosch ME7.7.0 | AutoTuner |
| 1.0i | 2014+ | W453 | 71 hp | ECU Bosch ME17.9.20 | AutoTuner |
| 1.5 CDI | 2004+ | W454 | 68 hp | ECU Bosch EDG16C33 | AutoTuner |
| 1.5 CDI | 2004+ | W454 | 95 hp | ECU Bosch EDG16C33 | AutoTuner |
Other Smart Models
About Smart ForFour tuning
Rapid Racing supports 9 Smart ForFour applications from 2004+ through AutoTuner, with stock outputs up to 109 hp. Every calibration is built for your exact engine, fuel, and modifications, then verified on our Dynojet 424xLC2 in Jenison, MI, serving Grand Rapids and West Michigan.
Supported engines: 0.9 TCE, 0.9 TCE (Brabus), 1.0i, 1.5 CDI.
Supported controllers: Bosch EDG16C33, Bosch ME7.7.0, Bosch ME17.7.20, Bosch ME17.9.20, Continental EMS3140.
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.
