Audi RS4 Tuning
13 supported Audi RS4 applications, 1999+.
Audi
13 supported RS4 tunes
Select Version
All Supported Audi RS4 Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 2.9 TFSI V6 | 2017+ | 8W | 450 hp | ECU Bosch MG1CS002 | AutoTuner |
| 2.9 TFSI V6 | 2017+ | 8W | 450 hp | ECU Bosch MG1CS002 | AutoTuner |
| 2.9 TFSI V6 | 2017+ | 8W | 450 hp | TCU ZF ALx52 | AutoTuner |
| 2.9 TFSI V6 | 2017+ | 8W | 450 hp | TCU ZF ALx52 | AutoTuner |
| 2.9 TFSI V6 | 2017+ | 8W | 450 hp | TCU ZF ALx52 Gen2 | AutoTuner |
| 4.2 V8 FSI | 2012+ | 8K | 450 hp | ECU Bosch MED17.1.1 | AutoTuner |
| 4.2 V8 FSI | 2012+ | 8K | 450 hp | TCU Temic DL501 | AutoTuner |
| 4.2 V8 FSI | 2012+ | 8K | 450 hp | TCU Temic DL501 | AutoTuner |
| 4.2L FSI (B8.5) (MED17.1.1) | 2012-2017 | ECU | HP Tuners | ||
| 4.2 V8 FSI | 2006+ | B7 | 420 hp | ECU Bosch MED9.1 | AutoTuner |
| 4.2 V8 FSI | 2006+ | B7 | 420 hp | ECU Bosch MED9.1 | AutoTuner |
| 4.2 V8 FSI | 2006+ | B7 | 420 hp | ECU Bosch MED9.1.x | AutoTuner |
| 2.7 TT | 1999+ | B5 | 380 hp | ECU Bosch ME7.1 | AutoTuner |
Other Audi Models
About Audi RS4 tuning
Rapid Racing supports 13 Audi RS4 applications from 1999+ through AutoTuner and HP Tuners, with stock outputs up to 450 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: 2.7 TT, 2.9 TFSI V6, 4.2 V8 FSI, 4.2L FSI (B8.5) (MED17.1.1).
Supported controllers: Bosch ME7.1, Bosch MED9.1, Bosch MED9.1.x, Bosch MED17.1.1, Bosch MG1CS002, Temic DL501, ZF ALx52, ZF ALx52 Gen2.
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.