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      09-01-2012, 10:59 PM   #9
RBB
First Lieutenant
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Drives: E92 M3
Join Date: Mar 2012
Location: NOVA

iTrader: (10)

+1 for a valved setup. You're going to need an x pipe and rear section to get the kind of sound you're looking for at WOT. That's just not possible with an exhaust that's "quiet" when just cruising around. Check out Evolve's new system....looks great.