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

redciv1 · 09-07-2017, 11:18 AM

Just curious, if you replace the Secondary Cats, isn't there an O2 sensor located on the cat near the muffler?

09-07-2017, 11:18 AM	#8
redciv1 Registered User Join Date: Jun 2014 Location: Dacula, Georgia Posts: 264	Just curious, if you replace the Secondary Cats, isn't there an O2 sensor located on the cat near the muffler?