Astra GtC in for a performance dyno upgrade. Standard these vehicles see 161bhp and 360nm of torque after we health checked this vehicle and it came back all clear of faults we went ahead and applied our custom stage 1 remap, and now the car is running approx, 209bhp and 450nm torque and this was done after logging the vehicle and checking the fuel pressure EGT’s and boost pressure were all in safe perimeters the customer will also benefit from fuel savings of up to 10mpg so will pay for itself