Rolls-Royce Cullinan Tuning
4 supported Rolls-Royce Cullinan applications, 2018+.
Rolls-Royce
4 supported Cullinan tunes
Rolls-Royce Cullinan
6.75 V12 Turbo
600 HP stock / 664 lb-ft
2018+
- Controller
- Transmission (TCU): ZF 8HPxx
- Flash method
- OBD port
Rolls-Royce Cullinan
6.75 V12 Turbo
571 HP stock / 627 lb-ft
2018+
- Controller
- Transmission (TCU): ZF 8HPxx
- Flash method
- OBD port
Rolls-Royce Cullinan
6.75 V12 Turbo
600 HP stock / 664 lb-ft
2018+
- Controller
- Transmission (TCU): ZF 8HPxx
Rolls-Royce Cullinan
6.75 V12 Turbo
571 HP stock / 627 lb-ft
2018+
- Controller
- Transmission (TCU): ZF 8HPxx
All Supported Rolls-Royce Cullinan Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 6.75 V12 Turbo | 2018+ | 600 hp | TCU ZF 8HPxx | AutoTuner | |
| 6.75 V12 Turbo | 2018+ | 571 hp | TCU ZF 8HPxx | AutoTuner | |
| 6.75 V12 Turbo | 2018+ | 600 hp | TCU ZF 8HPxx | AutoTuner | |
| 6.75 V12 Turbo | 2018+ | 571 hp | TCU ZF 8HPxx | AutoTuner |
Other Rolls-Royce Models
About Rolls-Royce Cullinan tuning
Rapid Racing supports 4 Rolls-Royce Cullinan applications from 2018+ through AutoTuner, with stock outputs up to 600 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: 6.75 V12 Turbo.
Supported controllers: ZF 8HPxx.
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.