Alpina B5 · F10/11 - 2010 - 2013
B5 Bi-Turbo 540hp Stage 1 tuning
The Alpina B5 B5 Bi-Turbo 540hp produces 540 hp and 730 Nm as standard. The YASTUNING Stage 1 remap file takes it to 575 hp and 800 Nm, a gain of +35 hp and +70 Nm. Engine code N63B44A. ECU: Bosch MEVD17.2.8, Siemens/Continental MSD85. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.
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