Join Date: Jun 2010
Location: Summerfield, N.C
Re: 11.4 is pretty good right
My crew cab, 4x4
, dually gets 14.5 stock hand calculated and 17 with the chip on. Id say somethings wrong somewhere. I'd start with boost leaks
1999.5 F 350 crew cab dually 4x4, 330,000mi, TS 6 position, Edge monitor, Itp regulated return, sinister boost inhilator, ccv mod, afe stage ll, s475, 300cc 200% hybrids, Adrenaline HPOP, Airdog 150, Jasper class 1 full built tranny, triple disc Torque converter, AIH delete, 4" exhaust.