BMW Z8 Tuning
1 supported BMW Z8 application, 1999+.
BMW
1 supported Z8 tunes
BMW Z8
4.0i
400 HP stock / 369 lb-ft
E52 from 1999+
- Controller
- Engine (ECU): Siemens MSS52
- Flash method
- OBD port
AutoTunerBook a tune
All Supported BMW Z8 Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 4.0i | 1999+ | E52 | 400 hp | ECU Siemens MSS52 | AutoTuner |
Other BMW Models
About BMW Z8 tuning
Rapid Racing supports 1 BMW Z8 application from 1999+ through AutoTuner, with stock outputs up to 400 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: 4.0i.
Supported controllers: Siemens MSS52.
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.