View Single Post
Old 11-20-2011, 09:05 PM   #18
Black GT
Drives: 2006 Mustang GT
Join Date: Jul 2009
Location: South Louisiana
Posts: 522
It's a known problem in the Mustang community that the KOOKS high flow cats are crap.

There have been a couple people lost their motors because of them.
Black GT is offline   Reply With Quote