Alpina B5 E60/E61 - 2005 - 2010 4.4 V8 Bi-Turbo 507hp ECU Remapping
A professional ECU remap can optimise the way your Alpina B5 delivers power and torque, helping the vehicle feel stronger, smoother and more responsive in everyday driving.
The expected Stage 1 figures for this vehicle show an increase from 507 BHP to 600 BHP, with torque improving from 700 Nm to 800 Nm.