Audi 2.9 TFSI EU6 Tuning
Supported in 2 Audi models, 2026+.
Audi
2 supported 2.9 TFSI EU6 applications
Models With the Audi 2.9 TFSI EU6
All Supported Audi 2.9 TFSI EU6 Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Q7 | 2026+ | 435 hp | ECU Bosch MG1CS203 | AutoTuner | |
| RS5 | 2026+ | B10 | 639 hp | ECU Bosch MG1CS203 | AutoTuner |
About Audi 2.9 TFSI EU6 tuning
We tune the Audi 2.9 TFSI EU6 in 2 applications across the Q7, RS5, from 2026+, in gasoline and hybrid form, with stock outputs of 435-639 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Bosch MG1CS203.
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.