Thread: SoCal: if you have 3” catless downpipes but stock exhaust on 335i click here.
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      11-13-2012, 06:45 PM   #2
Bimmer Barney
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Drives: 2011.5 E90M ZCP
Join Date: Jan 2011
Location: California

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Where are you located? Also, search YouTube. I have this and it sounds great.
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