Deutz FAHR SERIES 4E Tuning
5 supported Deutz FAHR SERIES 4E applications, 2021+.

Deutz
5 supported FAHR SERIES 4E tunes
Select Engine
All Supported Deutz FAHR SERIES 4E Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 2.9L | 2021+ | 64 hp | ECU Bosch MD1CS089 | AutoTuner | |
| 4070 2.9L | 2021+ | 67 hp | ECU Bosch MD1CS069 | AutoTuner | |
| 4080 2.9L | 2021+ | 76 hp | ECU Bosch MD1CS069 | AutoTuner | |
| 4090 2.9L | 2021+ | 91 hp | ECU Bosch MD1CS069 | AutoTuner | |
| 4100 2.9L | 2021+ | 102 hp | ECU Bosch MD1CS069 | AutoTuner |
Other Deutz Models
About Deutz FAHR SERIES 4E tuning
Rapid Racing supports 5 Deutz FAHR SERIES 4E applications from 2021+ through AutoTuner, with stock outputs up to 102 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: 2.9L, 4070 2.9L, 4080 2.9L, 4090 2.9L, 4100 2.9L.
Supported controllers: Bosch MD1CS069, Bosch MD1CS089.
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.
