Steyr Mt Tuning
3 supported Steyr Mt applications, 2000+.
Steyr
3 supported Mt tunes
Steyr Mt
4.3L
84 HP stock
2000+
- Controller
- Engine (ECU): Bosch EDC16CP39
- Flash method
- Bench
AutoTunerBook a tune
Steyr Mt
4.3L
91 HP stock
2000+
- Controller
- Engine (ECU): Bosch EDC16CP39
- Flash method
- Bench
AutoTunerBook a tune
Steyr Mt
4.3L
99 HP stock
2000+
- Controller
- Engine (ECU): Bosch EDC16CP39
- Flash method
- Bench
AutoTunerBook a tune
All Supported Steyr Mt Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 4.3L | 2000+ | 84 hp | ECU Bosch EDC16CP39 | AutoTuner | |
| 4.3L | 2000+ | 91 hp | ECU Bosch EDC16CP39 | AutoTuner | |
| 4.3L | 2000+ | 99 hp | ECU Bosch EDC16CP39 | AutoTuner |
Other Steyr Models
About Steyr Mt tuning
Rapid Racing supports 3 Steyr Mt applications from 2000+ through AutoTuner, with stock outputs up to 99 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: 4.3L.
Supported controllers: Bosch EDC16CP39.
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.