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mad chemist · 11-11-2009, 02:04 PM

RPIpower,

Sounds fine from inside the car. My guess is it's the acoustics from the other parked cars as you pull away giving that oscillating sound that I can hear.

40 BHP increase from just an exhaust is pretty amazing - good work.

Mad.

11-11-2009, 02:04 PM	#37
mad chemist Lieutenant 59 Rep 416 Posts Drives: F82 M4 Join Date: Feb 2008 Location: South East iTrader: (0)	RPIpower, Sounds fine from inside the car. My guess is it's the acoustics from the other parked cars as you pull away giving that oscillating sound that I can hear. 40 BHP increase from just an exhaust is pretty amazing - good work. Mad.
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