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      03-12-2013, 05:12 PM   #11
SAM135iAM
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Drives: 11' 135i DCT
Join Date: Oct 2012
Location: Dallas Texas

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Quote:
Originally Posted by SAM135iAM View Post
I've been looking for the answer to this too. I want a catted down pipes with the soul intention to not throw any codes. I do not want to have to do a piggy back tune or anything else. My dealer is just fine with bolt-ons, but doing anything that throws CEL codes or anything software related is a no-go.
Pretty much found the answer to the question. Took some time on google search though. I found that even with a catted down pipe a CEL code will be thrown in most if not all cases depending on the brand of catted down pipe. Looks like I wont be messing with any down pipes until my warranty is out.
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