Project

Audi S4 B9: Stage 3, 730+ hp

Stage 3: power up from 354 to 730+ hp, torque from 500 to 960+ Nm.

Audi S4 B9 Stage 3

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

ParameterStockTunedGain
Power354 hp730+ hp+376
Torque500 Nm960+ Nm+460
0–100 km/h4.7 s2.9 s−1.8
100–200 km/h5.6 s
1/4 mile10.3 s

Gallery

Audi S4 B9 Stage 3
Audi S4 B9 Stage 3
Audi S4 B9 Stage 3