Quote:
Originally Posted by Joshinator99
Why take the chance lol? It’s easy to go in and shut off P0420/P0430 and AFM related codes first. Then install your equipment and touch up the tune again afterwards. Why put permanent codes into a car you might sell someday.
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Chance of it not passing? I never had any of my cars not pass after it being tuned
Problems selling a car because of perma codes? Never had that problem either, is this a thing