Audi S4 B9 Stage 3 354HP 500nm



Measured power:
Before: 354HP 500NM
After: 545HP 763NM
Stage 3 ECU&TCU, modification list:
- turbo systems stage 1;
- Wagner intercooler;
- Raceline air filter;
- Downpipe + custom xpipe
The results achieved with E95 petrol, without methanol.