RockyF150
Full Access Members
My plan was originally to have duals after the muffler coming out both sides behind rear tires. After looking underneath there doesn't appear to be enough room unless I lose the spare. My question is has anyone done this with an exhaust exit out both sides w/o removing the spare from underneath the vehicle?
Also if just replace the muffler would a tuner help at all since it'll still have stock cats and the 4 o2's?
Also if just replace the muffler would a tuner help at all since it'll still have stock cats and the 4 o2's?