RyanJParish

Ive had many ideas come to mind but im leaning on cutting my mufflers off and running straights off the cats... Any body have this setup and does it tweak my mpg or hp?? help me out guys ive searched and still havent found anything.

04whitefx4

Check on youtube thats were i get the ideal for my set up but do a rear cat delete it made a big diff on sound and power and do a true dual my dad and me both have 5.4's mine an 04 &his is an 05 same color and body as your and he has a si/do flowmaster on his and by doing a rear cat delete and true dualing it mine is way louder then what his is