My early 99 7.3 is falling on it face when I try to sustain 60 or 65 mph on the highway acts like its not getting fuel. just changed the oil did a turbo rebuild with 6fin billet comp wheel, new orings in hpop and lines/ although waiting on ipr kit to get here. found hole in ebp tube not here yet along with ebpsensor, cps, an map sensor fooler. an im getting codes 0381,0470,0478. I run a superchip 1705 does this on all settings and stock. can anyone please help?