OK, so I just completed a TT, welded up some 2" lift shackles, and put on some 31x10.50x15 tires on my 97. I still need to find a front driveshaft from a 4.6l expedition because I swapped in a 4406 transfer case and got rid of the AWD crap.
I was wondering if there are any gains to be had in getting rid of the extra two catalytic converters on the truck, and putting in dynomax turbo mufflers?
I wont be running headers yet (dont have the $), but would just getting rid of the extra cats, and putting in high flow dual mufflers net any kind of performance gain? I will probably just run 2 1/4 or 2 1/2 from the cats back.
However, I cant stand anything loud. I am looking more to pick up some torque and HP, and not so much sound. I have a...