986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - GHL exhaust installed! Well..... Resonance isn't THAT bad

yellowbox · 08-30-2005, 09:29 PM

I couldn't feel any loss. You can't expect any HP gain.

but the sound is nice though

08-30-2005, 09:29 PM	#3
yellowbox Registered User Join Date: Dec 2003 Posts: 69	I couldn't feel any loss. You can't expect any HP gain. but the sound is nice though