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
Method
Chiptuning

Available options

Software options we can include with the Alpina B5 B5 Bi-Turbo 540hp file on request.

Supported read methods

Tools known to read and write this ECU. Send the stock file from any of them and we return the tuned file in the same format.