hey guys im in the middle of building a fummins after 300k miles out of my 6.0 with hardly any issues. i have an 07 5.9 common rail and a g56 mated to my 273 tc. My tuck is a 2003 f250 lariat fx4 fully loaded and lifted on 37s. im shooting for 700hp on this build. well glad i joined this site...