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

desmoman888 · 11-04-2010, 06:50 AM

Done the job in ten minutes flat....4 by 10m/m holes in my welded oval exhaust system....the sound is now spot on....thanks for the info guys....not sure about the 10 hp gain !!!!!!!!!!!

11-04-2010, 06:50 AM	#121
desmoman888 Registered User Join Date: Nov 2010 Location: South Africa Posts: 2	Job Done Done the job in ten minutes flat....4 by 10m/m holes in my welded oval exhaust system....the sound is now spot on....thanks for the info guys....not sure about the 10 hp gain !!!!!!!!!!!