Howdy. I use cummins forum and using this for the more performance side..
got a 98 12v 2500 4x4 7" on 38's billet Sun Coast tranny, coaltrain 140's 4gsk, oringed, pump work, FASS, 8k hid's. All i can think of right now. Im working on twin's. I am wanting to run a s3&s475.. and studs. but thats...