KRoaden-
See my signature for truck details...
At idle, no boost.
At 60mph, no load, 4-6psi (depending on wind / conditions).
At WOT, I peg my AutoMeter guage at 35psi.
At idle, 250-300 degF.
At 60mph, no load, 500 degF typically, up to 600.
At WOT, I don't recall ever seeing...