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Chiptuning for Audi RS4
B7 2004 - 2008 RS4 4.2 V8
B7 2004 - 2008 RS4 4.2 V8
Fuel type
gasoline
Standard HP
420
Standard Nm
430
Performance Results
STAGE 1
+
17 HP / +
22 Nm
HP
Nm
Stock
420
430
Tuning
437
452
Difference
+17hp
+22Nm
STAGE 2
+
40 HP / +
45 Nm
HP
Nm
Stock
420
430
Tuning
460
475
Difference
+40hp
+45Nm
Engine details
4163 CC 
84.5 X 92.8 mm 
Bosch MED9 
BNS 
12.5 : 1 Read methods
