Opel Signum 2003 - 2008 2.8 Turbo 250hp ECU Remapping
A professional ECU remap can optimise the way your Opel Signum 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 250 BHP to 290 BHP, with torque improving from 340 Nm to 400 Nm.