Running rough and high RPM Ping..HELP
#1
Running rough and high RPM Ping..HELP
I have a 2002 Ws6 and i have a upgraded tune... latley it has been running rough at idle and when it gets above 3500 rpm under mid to heavy acceleration it pings and blows a cloud of black smoke out of the exost... Plz im in collage and do not have the money to take it in to a shop... if anyone can help pplz do!