Chiptuning for Alpina B6
All 4.4 V8 Bi-turbo
All 4.4 V8 Bi-turbo
Fuel type
gasoline 
Standard HP
600 
Standard Nm
800 STAGE 1 +76 HP / +46 Nm
HP
Nm
Stock
600
800
Tuning
676
846
Difference
76
46
Engine details
4395 CC 
89,0 X 88,3 mm 
Bosch MEV946 
N63B44B 
10.00 : 1