miss fire ?
#1
miss fire ?
I have the egr system deleted as well as emmisions. should I replace my o2's or will they foul again. no tune also i have longtubes .. so should i tune them out or replace them?
#2
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Well are they before or after the cat? Also why do you think the O2's are bad? I would get a tune for the long tubes and all the emissions stuff you deleted. Need more info on your problem.