C300 xpipe and 2nd cat delete
MBWorld Fanatic!
Joined: Oct 2008
Posts: 2,601
Likes: 28
From: Atlanta, GA
2008 C300 Sport 6 Speed Manual, 1953 Chevy Bel-Air, 2015 Audi allroad, 1963 Chevy Apache
Weigh In From Our Resident Experts??
Maybe Vic, Glyn, Sportstick, etc. can weigh in on this. Does removing the "secondary cats" or really the "secondary resonators" release enough back pressure to possibly harm the engine?
I wouldn't mind being a touch louder but don't want to look like a smoking, clapped out Civic after burning my exhaust valves, etc....
