I haven't noticed any significant changes; rail still holds steady at ~22-23k, EGT is capable of quickly climbing to and past 1500, boost still about 32-34.
Driveability is as good as anything from Marco. Drives like a completely stock truck until you give even the slightest pedal and it jumps to attention. Broke my 35's loose at 40-45, which has never happened before unless on an extremely hot day (it peaked about 60 today). I do think it runs a little smoother, but I'll really know for sure tomorrow morning when I start it cold.
I'll try later to load my old TNT/R, to see if it still will. I'd like to do a little testing between both on a dyno and track, just for chit's and giggles.
Keep in mind this is pretty much a stock truck; built trans that is well under 100% healthy (like 50-60%), .020, and the only performance things are the Hamilton 181/210 cam, pushrods and springs. Stock air, stock fuel.