Thread: New BMS 3.5" Catless Downpipes!!
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      12-29-2011, 11:33 AM   #80
Kevin M
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Drives: E30 M3
Join Date: Apr 2008
Location: CT/NYC

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Few questions.

1. How would you characterize the sound difference from stock DP to this one? How much louder?
2. How difficult is the install? Is there a DIY guide anywhere?

Thanks
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