I guess I'm a little bent around the axle on this. If this thing is such a horrible design and piece of crap, that I can't run a simple economy tune, yet the 7.3's are rock solid with no head gasket issues, the way I figure I might as well have it blow before I hit 100K so they can fix it with - well heck any other parts than they're currently using. Or at least it'll be replaced and re-torqued.
As far as boost goes my IISPRO gauge only goes to 30 I think and I don't recall ever being anywhere near that......course I was hanging on for dear life with my eyes glued to the road and EGT gauge the few time's I REALLY got on her.