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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
Performance Results
STAGE 1
+
25 HP / +
24 Nm
HP
Nm
Stock
344
410
Tuning
369
434
Difference
+25hp
+24Nm
STAGE 2
+
39 HP / +
38 Nm
HP
Nm
Stock
344
410
Tuning
383
448
Difference
+39hp
+38Nm
Engine details
4163 CC 
84.5 X 92.8 mm 
Bosch ME7.1.1 / Bosch MED9.1 
BBK 
11.0 : 1 Read methods
