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      08-05-2009, 06:17 PM   #7
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Drives: Race Cars
Join Date: Dec 2007
Location: Chandler, AZ

iTrader: (2)

RPI Cat & Resonator Pipes, still available.

Absolutely no drone w/ Stock Mufflers.

However... if you have a 'loud' catback muffler system, I would say you should expect some drone.

And lots of HP & TQ of course.
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2010 ZR1 3ZR Wht/Blk 10.7 @ 132
2011 C63 AMG P31 Car Blk/Blk 11.8 @ 117
2010 Nissan GT-R 10.8 @ 129 (Sold)
2008 Lexus IS-F (Sold) 12.5 @ 113 / 2008 Shelby GT500 (Sold) 11.3 @ 126
2008 e90 M3 6MT 12.8 @ 111 (Sold) / 2006 e60 M5 12.4 @ 114 (Sold)