Originally Posted by undertaker.s197
I heard some things on internet not a lot but a few that they had problems with cats being clugged after add a sc. I'm guessing thaats just bad luck I've seen many stangs wiith hiflo cats and sc anyone have experiences?
Maybe from a bad tune making the car extremely rich
2007 Ford Mustang GT 5spd
Brenspeed tune, JLT 3, Hurst shifter, 4.10s
O/R Xpipe, 15x8 Jeg Stars with Micky Thompsons