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      08-17-2011, 09:16 PM   #51
amhobbs
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Drives: 2009 M3 E92
Join Date: Jun 2011
Location: mtl

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DIY performance exhaust?

Hi,

I saw a DIY way to get more sound out of the E90s, by opening and ripping out material from the exhaust.

Any way you could point me to it?

Many thanks!

Andre