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      06-15-2009, 04:45 PM   #6
scottp999
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Drives: 335i - E92 - 6MT & 4runner SR5
Join Date: Mar 2007
Location: MD

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2007 BMW 335  [4.50]
I have catted with AE downpipe back exhaust. I think it sounds great. Many people say that catless DP's sound good if you leave the rest of the stock exhaust in place.
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