Choose the model of the Opel Signum 2003 you are working on and see the expected performance gains. Even though you will be pleasantly surprised by how faster your Opel Signum 2003 can be, you will also enjoy complete safety.
GT KRAFT IS THE BEST CHOICE FOR YOUR CUSTOMERS
Fast file service for stage 1 & 2
Pop & Bang, stage 3, and 4 projects
Deletes GPF/ OPF / PPF / DPF / EGR / Adblue / DTC and more
Dyno developed calibrations
Gearbox/TCU tuning specialized for BMW, Audi, Porsche, Volkswagen, and many other brands