Mercedes AMG GT - 4 door Tuning
8 supported Mercedes AMG GT - 4 door applications, 2018+.
Mercedes
8 supported AMG GT - 4 door tunes
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All Supported Mercedes AMG GT - 4 door Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 43 AMG (3.0T) | 2018+ | X290 | 367 hp | ECU Bosch MG1CP002 | AutoTuner |
| 43 AMG (3.0T) | 2018+ | X290 | 367 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| 53 AMG (3.0T) | 2018+ | X290 | 457 hp | ECU Bosch MG1CP002 | AutoTuner |
| 63 AMG (4.0T) | 2018+ | X290 | 585 hp | ECU Bosch MED17.7.5 | AutoTuner |
| 63 AMG (4.0T) | 2018+ | X290 | 639 hp | ECU Bosch MED17.7.5 | AutoTuner |
| 63 AMG (4.0T) | 2018+ | X290 | 585 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| 63 AMG (4.0T) | 2018+ | X290 | 639 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| 63 AMG S E-performance | 2018+ | X290 | 843 hp | ECU Bosch MG1CP003 | AutoTuner |
Other Mercedes Models
About Mercedes AMG GT - 4 door tuning
Rapid Racing supports 8 Mercedes AMG GT - 4 door applications from 2018+ through AutoTuner, with stock outputs up to 843 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: 43 AMG (3.0T), 53 AMG (3.0T), 63 AMG (4.0T), 63 AMG S E-performance.
Supported controllers: Bosch MED17.7.5, Bosch MG1CP002, Bosch MG1CP003, Bosch VGS-NAG3.
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.