vectra2011
New member
hi there to whom it may concern i am looking for some advise from all you audi modderes i have had this idea to put a 1.8 20v turbo in my a3 for ages now and now the 1.6 has got to pot i am going ahead with the 1.8t conversion was just after some advice on what i actually need to change. i no i need the engine that one is obvious do i need gearbox aswell? what about ecu wiring loom etc? any advise would be very helpful thanxs craig