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      02-06-2013, 08:29 AM   #30
spideypm
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Drives: 2013' 335i M Sport
Join Date: Oct 2012
Location: Taiwan

Posts: 69
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Quote:
Originally Posted by nsquared
Quote:
Originally Posted by spideypm View Post
I have both the GT HFC downpipe and performance exhaust. No CEL issue for me.
Post a vid.
I'm getting the stock downpipe reinstalled tomorrow to do a baseline testing then put the GT downpipe back for a comparison.... it feels like I was having some issues with my first time installing the downpipe...
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