986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post

kouks · 08-07-2007, 03:43 PM

Thanks BB,

If you open up the OEM muffler, you will see the gass flow follows a similar path to the one I'm getting, ie the gases do a bit of a loop. Most of the other twin designs are straight thru designs, this is what gives you resonance.

08-07-2007, 03:43 PM	#9
kouks Registered User Join Date: Jan 2007 Location: Sydney Posts: 32	Thanks BB, If you open up the OEM muffler, you will see the gass flow follows a similar path to the one I'm getting, ie the gases do a bit of a loop. Most of the other twin designs are straight thru designs, this is what gives you resonance.