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First GT · 04-12-2005, 05:14 PM

Are you sure there is no HP loss with the SLP Loudmouths? I'm looking for something that will make the car scream bloody murder, but I thought eliminating the mufflers totally would result in a loss of too much back pressure and a loss in power.

04-12-2005, 05:14 PM	#19
First GT Join Date: Apr 2005 Location: Posts: 15	RE: Mac Axleback Exhaust Are you sure there is no HP loss with the SLP Loudmouths? I'm looking for something that will make the car scream bloody murder, but I thought eliminating the mufflers totally would result in a loss of too much back pressure and a loss in power. __________________ 2005 Satin Silver GT Prem. , Dark Charcoal int., IUP