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      05-28-2008, 05:54 PM   #4
akack79
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Drives: '18 F80 M3 ZCP
Join Date: Sep 2007
Location: T E X A S

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Quote:
Originally Posted by dexter View Post
will this pass smog? i am contemplating getting the borla xr-1 racing mufflers. do you think this combination will be too raspy? or will it give me the deep rumble i am looking for?
Only way to know for sure is to buy them and test it out.
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2018 F80 M3 6MT ZCP
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