I have a 90 TT 5spd with 555cc injectors and stage 3 ECu. I put a 90 TT auto ECu in there to check ECu. just wondering if this could've caused any damge more than what I already have. Problem i am having is z is bogging down after 75% throttle in afternoon after 20 min of driving...
Follow Ups
What damage can this cause? - lugerz20:18:30 06/27/10