A3, S3, RS 3 (MQB, 8V)
I still have yet to see someone build a 1.8t Fwd Audi A3 I’m wondering if anyone else has built one and also has advice on where to go next upgraded fuel lines, fuel pump, is my water pump gonna go do u need a secondary coolant tank, should I add meth, do I go stage 3 and tune for e85. I really...