BMW 7 serie E65 - 2002 - 2008 740D 258hp ECU Remapping
A professional ECU remap can optimise the way your BMW 7 serie 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 258 BHP to 300 BHP, with torque improving from 600 Nm to 700 Nm.