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		986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Boxster General Discussions
Raspy Exhaust (no cats), need advice

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03-04-2009, 06:11 AM	#2
jmatta Registered User Join Date: Nov 2007 Location: Chicago suburbs Posts: 1,675	Have you considered high flow cats? My guess is you've actually decreased power because of the lower back pressure. The engine wasn't designed to run without cats. How do you get around the dreaded CEL or do you chose to ignore it? __________________ JGM 2002 Boxster S 1973 911 Green FrankenMeanie PCA DE Instructor circa '95

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