A5 RS5 4.2 V8 450hp
Χαρακτηριστικά κινητήρα:
Original 450 hp
Original 430 Nm
Χαρακτηριστικά βελτιωμένου κινητήρα:
Dyno Chiptuning 470 hp
Dyno Chiptuning 455 Nm
Engine specifications
| Type of fuel | Petrol |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 4163 CC |
| Compression ratio | 12.3 : 1 |
| Bore X stroke | 84.5 X 92.8 mm |
| Engine number | CFSA |
| Engine ECU | Bosch MED17.1.1 |