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iamsickofitall · 03-10-2007, 07:54 PM

i did 13.56 at 104 when i was stock

the flowmaster is still less restrictive than the stock exhaust, just not nearly as good as the other aftermarket mufflers

03-10-2007, 07:54 PM	#16
iamsickofitall Join Date: Oct 2004 Location: Clifton, NJ Posts: 295 iTrader: (0)	i did 13.56 at 104 when i was stock the flowmaster is still less restrictive than the stock exhaust, just not nearly as good as the other aftermarket mufflers __________________ 1999 Black Z28 with go fast stuff