The most significant results you can expect after removal of 2 cats is a CEL and an emissions failure. Hi Flow cats are available from Random Technocogies for replacement, but the suggestions of a CAT back are the best solution overall
Originally Posted by VALKRYDERGUY
So then my question here is can I have two cats removed and still pass emissions test each year?
And if so does it matter which two I remove (front set or rear set) ??