HI Guys my baby jus let me down again. I have an audi A3 1.8T and was coming home, stop at the lights, the lights turn green, taking off and the car stalls quickly starts up but started getting massive vibration and no power, any time i put my foot down its just vibrate and no power. can anyone lead me in right direction as to was the problem is i was thinking exhaust but not sure as anyone ever had this problem?