Chiptuning for Audi A4
B8 Mk2 2012 2015 RS4 4.2 V8 FSI
B8 Mk2 2012 2015 RS4 4.2 V8 FSI
Fuel type
gasoline
Standard HP
450
Standard Nm
430
STAGE 1 +21 HP / +16 Nm
HP
Nm
Stock
450
430
Tuning
471
446
Difference
21
16
Engine details
4163 CC 
84,5 X 92,8 mm 
Bosch MED17.1.1 
CFS 
12.50 : 1 Read methods
