I've got to pass a test and thay check for the cat I've heard of high flow type's any one know if thay are any good? the guy at midus told me that thay all are high flow? suold I just get the same cat as what I had?
Well I patched the hole thats in the side of my cat till I decide what I want to do. well, all of a sudden Theres like no power checked everything looks ok! very little coming out the tail pipe,I noticed. Could my cat be pluged an that coused the hole?