These are set for VP pressure, They were sent back to be cleaned/checked out and ran for less than 5k miles.
I got these from nicalexx on cummins forum and this is his sig:
98.5,QCLB, TRE w/input/inter/output/DPC, springs, studs, rings, SO, M7's, 62/71/14-S475, adrenaline, airdog, caltracs...