Got a 97 7.3 here that I'm trying to figure out what is causing the turbo surge. Mods are ******** stage 1 cam, valve springs, pushrods, 250/200 injectors, terminator dual hpop, ******** tunes, bdp mod h2e, irate regulated return, 3" plenums, hypermax intercooler. I've tried 3 different company...