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      04-25-2007, 09:21 PM   #20
radgator1
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Drives: e90 335i
Join Date: Aug 2006
Location: SoCal

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2007 e90 335i  [0.00]
2007 e90 335i  [0.00]
Looks great What is the purpose of the coating?

How much louder is this than the test pipe you had?

Did you keep your old pipes? You could probably find someone interested in a cheap way to lose their secondary cats and resonator so it is a shame to waste it.