Alpina B5 · F10/11 - 2010 - 2013
B5 Bi-Turbo 540hp Stage 1 tuning
ECU remap / chiptuning file for the Alpina B5 B5 Bi-Turbo 540hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
540 hp
575 hp
+35 hp
Torque
730 Nm
800 Nm
+70 Nm
Engine specifications
- Engine code
- N63B44A
- Fuel
- Petrol
- Displacement
- 4398 cc
- Compression
- 9.0 : 1
- Bore × Stroke
- 92.0 X 82.7 mm
- ECU
- Bosch MEVD17.2.8, Siemens/Continental MSD85