Chiptuning for Audi S4
B7 2004 2008 S4 4.2 V8
B7 2004 2008 S4 4.2 V8
Fuel type
gasoline
Standard HP
344
Standard Nm
410
STAGE 1 +25 HP / +24 Nm
HP
Nm
Stock
344
410
Tuning
369
434
Difference
25
24
STAGE 2 +39 HP / +38 Nm
HP
Nm
Stock
344
410
Tuning
383
448
Difference
39
38
Engine details
4163 CC 
84.5 X 92.8 mm 
Bosch ME7.1.1 / Bosch MED9.1 
BBK 
11.0 : 1 Read methods
