Here’s the list of all our tuning files for Audi RS4 4.2 FSI 450hp. They can up its engine’s performance by a few to several dozen percent.

Audi RS4 B8 - 2012 - 2017 4.2 FSI 450hp
Engine ECU
Bosch MED17.1.1
Engine Number
CFSA
|
Stage 1
Stage 1
Stage 1
|
Original | After Tuning | Difference |
|---|---|---|---|
| Power | 450 | 488 | + 38 |
| Torque | 430Nm | 463Nm | + 33Nm |
| Price | 130,00 € | ||
Anti lag
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