Maserati 4200 GT Tuning
1 supported Maserati 4200 GT application, 2002+.
Maserati
1 supported 4200 GT tunes
Maserati 4200 GT
4.2i V8 32v
390 HP stock / 333 lb-ft
2002+
- Controller
- Engine (ECU): Bosch ME7.3.2
AutoTunerBook a tune
All Supported Maserati 4200 GT Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 4.2i V8 32v | 2002+ | 390 hp | ECU Bosch ME7.3.2 | AutoTuner |
Other Maserati Models
About Maserati 4200 GT tuning
Rapid Racing supports 1 Maserati 4200 GT application from 2002+ through AutoTuner, with stock outputs up to 390 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: 4.2i V8 32v.
Supported controllers: Bosch ME7.3.2.
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.