Alpina B8 · 2021 -> ...

4.4 Bi-Turbo V8 621hp Stage 1 tuning

The Alpina B8 4.4 Bi-Turbo V8 621hp produces 621 hp and 800 Nm as standard. The YASTUNING Stage 1 remap file takes it to 680 hp and 850 Nm, a gain of +59 hp and +50 Nm. Engine code N63B44T3. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
621 hp 680 hp +59 hp
Torque
800 Nm 850 Nm +50 Nm

Engine specifications

Engine code
N63B44T3
Fuel
Petrol
Displacement
4395 cc
Compression
10.5 : 1
Bore × Stroke
89.0 X 88.3 mm