Audi S4 B9: Stage 3, 730+ hp
Stage 3: power up from 354 to 730+ hp, torque from 500 to 960+ Nm.
Modifications
- Upgraded turbocharger
- Water-methanol injection (WMI)
- HPFP for E40 fuel
- Injectors
- Catless downpipe
- Full exhaust system
- Intake
- Charge pipes
- Colder spark plugs
- Ignition coils
The same setup fits:
- Audi S4 B9
- Audi S5 F5
- Audi SQ5 FY
- Audi A6 C8
- Audi A7 C8
- Audi A8 D5
- Audi Q8 F1
All parts and software for this build are available in the RaceHub store.
Tuning stages
| Parameter | Stock | Tuned | Gain |
|---|---|---|---|
| Power | 354 hp | 730+ hp | +376 |
| Torque | 500 Nm | 960+ Nm | +460 |
| 0–100 km/h | 4.7 s | 2.9 s | −1.8 |
| 100–200 km/h | — | 5.6 s | |
| 1/4 mile | — | 10.3 s |