Quote:
Originally Posted by Used2be
Wow, that's interesting. And I'd have thought the V10 NA engine would be even worse than the F10 is. When you say you didn't get the CEL without the tune, do you mean with the catless headers but before the tune?
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Yes, there was a 2-3 week period before Evolve was able to get my tune completed, and during that time I never once saw a CEL.