I have just had an engine management light on, car has done about 50 miles in the las 4 weeks, it's been stuttering when accelerating, I have a K&N typhoon induction system on and a bigger intercooler on. It's been runn on super unleaded most of its life and I am wonder since I have put normal fuel could that be the reason ?
The engine management light flashes when driving the car and them it's solidly on when stationary, my vagcom hasn't picked anything up ?
Any help guys