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      09-03-2012, 02:23 PM   #27
Legion5
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Drives: e92
Join Date: Dec 2007
Location: USA

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Will the Dinan muffler alone give me a decent result, or do you really need to delete the secondary cats?

Looks like the top contenders are:

OEM Exhaust Mod
M Performance Exhaust
Dinan Exhaust