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      02-05-2013, 07:38 PM   #5
ms372
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Drives: AW E92 m3 6MT
Join Date: Mar 2012
Location: Montreal

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Quote:
Originally Posted by mkiv808 View Post
I have a stock x-pipe on, I'm just looking at options.
if you dont want CEL your only option is keeping the stock primary cats, anything after market will throw a CEL even the ones advertise that their systems dont will eventually throw a CEL.

the only option is a tune, i waited till my warranty ended to get a full system and a tune, some people do it even under warranty. it all depends on your relationship with your SA.
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