Mercedes X Tuning
6 supported Mercedes X applications, 2017+.
Mercedes
6 supported X tunes
Select Engine
All Supported Mercedes X Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 220 CDI (2.3) | 2017+ | 160 hp | ECU Continental SID310 (UDS) | AutoTuner | |
| 250 CDI (2.3) | 2017+ | 190 hp | ECU Continental SID310 (UDS) | AutoTuner | |
| 350d | 2017+ | 258 hp | ECU Bosch EDC17CP57 | AutoTuner | |
| 350d | 2017+ | 258 hp | ECU Delphi CPC2 | AutoTuner | |
| 350d | 2017+ | 258 hp | TCU Bosch VGS-NAG3 | AutoTuner | |
| 350d | 2017+ | 258 hp | TCU Continental VGS4-NAG2 | AutoTuner |
Other Mercedes Models
About Mercedes X tuning
Rapid Racing supports 6 Mercedes X applications from 2017+ through AutoTuner, with stock outputs up to 258 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: 220 CDI (2.3), 250 CDI (2.3), 350d.
Supported controllers: Bosch EDC17CP57, Bosch VGS-NAG3, Continental SID310 (UDS), Continental VGS4-NAG2, Delphi CPC2.
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.