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Chiptuning for Audi A4
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
+
19 HP / +
24 Nm
HP
Nm
Stock
420
430
Tuning
439
454
Difference
+19hp
+24Nm
STAGE 2
+
38 HP / +
43 Nm
HP
Nm
Stock
420
430
Tuning
458
473
Difference
+38hp
+43Nm
Engine details
4163 CC 
84,5 X 92,8 mm 
Bosch MED9 
BNS 
12.50 : 1 Read methods
