Alpina B5 GT Tuning
3 supported Alpina B5 GT applications, 2023+.
Alpina
3 supported B5 GT tunes
Alpina B5 GT
4.4T
634 HP stock / 627 lb-ft
2023+
- Controller
- Engine (ECU): Bosch MG1CS201
- Flash method
- OBD port, Bench, Datalogging
Alpina B5 GT
4.4T
634 HP stock / 627 lb-ft
2023+
- Controller
- Engine (ECU): Bosch MG1CS003
- Flash method
- OBD port, bench-remote-unlock, Bench, Datalogging
Alpina B5 GT
4.4T
634 HP stock / 627 lb-ft
2023+
- Controller
- Transmission (TCU): ZF 8HP Gen3
- Flash method
- OBD port
All Supported Alpina B5 GT Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 4.4T | 2023+ | 634 hp | ECU Bosch MG1CS201 | AutoTuner | |
| 4.4T | 2023+ | 634 hp | ECU Bosch MG1CS003 | AutoTuner | |
| 4.4T | 2023+ | 634 hp | TCU ZF 8HP Gen3 | AutoTuner |
Other Alpina Models
About Alpina B5 GT tuning
Rapid Racing supports 3 Alpina B5 GT applications from 2023+ through AutoTuner, with stock outputs up to 634 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: 4.4T.
Supported controllers: Bosch MG1CS003, Bosch MG1CS201, ZF 8HP Gen3.
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.