986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Performance Exhaust and Header for Boxster

fu03steve · 05-12-2008, 09:02 PM

so those 4 bung are for the o2 sensors then huh?

if i was to remove the 2ndary cat close to the muffler...
will CEL turn on/?

05-12-2008, 09:02 PM	#246
fu03steve Registered User Join Date: Sep 2007 Location: Rancho Cucamanga Posts: 132	so those 4 bung are for the o2 sensors then huh? if i was to remove the 2ndary cat close to the muffler... will CEL turn on/?