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

matty-matt · 08-01-2011, 05:48 AM

muffler drill out (two 5/8" holes in tail) didn't add any drone, just a bit of 'burble' and exhaust noise. a definite improvement to my ears.

08-01-2011, 05:48 AM	#4
matty-matt Registered User Join Date: Nov 2006 Location: bloomington, in Posts: 56	muffler drill out (two 5/8" holes in tail) didn't add any drone, just a bit of 'burble' and exhaust noise. a definite improvement to my ears.