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trudawg660 · 05-13-2010, 09:38 PM

because the stock exhaust is so restrictive on the l99 wouldn't that result in a gain of hp. unlike the ls3 with no gain because their exhaust is pretty much free-flowing?

05-13-2010, 09:38 PM	#3
trudawg660 Drives: 2006 Dodge Charger / 2SS IOM Join Date: Dec 2008 Location: United Kingdom Posts: 1,640	because the stock exhaust is so restrictive on the l99 wouldn't that result in a gain of hp. unlike the ls3 with no gain because their exhaust is pretty much free-flowing?