Welp...I guess I'm already passed this. So what can I do now? If I take it back to my tuner they can't do anything to correct this? I truly don't want a CEL on at all times. And my car is running perfectly fine.
Quote:
Originally Posted by Joshinator99
Not sure how many times I have to post this, but once again:
If you have a ‘17-up, do yourself a huge favor and turn all of your cat-related codes (P0420, P0430, etc) to “No Error Reported” *before* you install headers, high flow cats, no cats, etc. Getting rid of permanent codes is a nightmare otherwise.
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