Audi A4 · B8 - 2012 - 2015
RS4 4.2 V8 FSI 450hp Stage 1 tuning
The Audi A4 RS4 4.2 V8 FSI 450hp produces 450 hp and 430 Nm as standard. The YASTUNING Stage 1 remap file takes it to 470 hp and 450 Nm, a gain of +20 hp and +20 Nm. Engine code CFS. ECU: Bosch MED17.1.1. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.
Power
450 hp
470 hp
+20 hp
Torque
430 Nm
450 Nm
+20 Nm
Engine specifications
- Engine code
- CFS
- Fuel
- Petrol
- Displacement
- 4163 cc
- Compression
- 12.5 : 1
- Bore × Stroke
- 84.5 X 92.8 mm
- ECU
- Bosch MED17.1.1