Mar 17, 2011 #1 S sl steve New Member Joined Jul 7, 2010 Messages 17 Location DEVON UK Car 1999 SL 500 hi all i have a sl500 r129 m113 engine has got 4 kats would like to know if i can lose the 2 rear kats . ans would the car breath better and have a better sound any thoughts thanks steve
hi all i have a sl500 r129 m113 engine has got 4 kats would like to know if i can lose the 2 rear kats . ans would the car breath better and have a better sound any thoughts thanks steve
Mar 17, 2011 #2 M momomo MB Enthusiast SUPPORTER Joined Aug 17, 2006 Messages 1,488 Location Surrey Yes you should be able to remove two of the cats without any issues or ill effects.
