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      02-23-2013, 05:57 PM   #19
Beemw335
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Drives: 335i
Join Date: Mar 2011
Location: My car is my home

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Quote:
Originally Posted by f30fanboy
Good job, thanks for sharing. We need more DIY posts.
Nice!
Im curious as to how the f30 with M exhaust sounds compared to the e9x with performance exhaust.
Anyone heard both??