Steyr Profi Series 4125 Tuning

1 supported Steyr Profi Series 4125 application, 2021+.

Steyr

1 supported Profi Series 4125 tunes

Steyr Profi Series 4125

4.5l

153 HP stock / 470 lb-ft

2021+

Controller
Engine (ECU): Bosch MD1CE101
Flash method
bench-remote-unlock, Bench
AutoTunerBook a tune

All Supported Steyr Profi Series 4125 Tunes

Supported Steyr Profi Series 4125 engines and controllers
4.5l2021+153 hpECU Bosch MD1CE101AutoTuner

Other Steyr Models

See all Steyr models

About Steyr Profi Series 4125 tuning

Rapid Racing supports 1 Steyr Profi Series 4125 application from 2021+ through AutoTuner, with stock outputs up to 153 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: 4.5l.

Supported controllers: Bosch MD1CE101.

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.