This guy hasn't upgraded to a Soopty Doopty high pressure oil pump so he can't even go past half throttle before throwing a CEL for loss of oil pressure. Basically, the 94-97 HPOPs can't push enough fuel through larger injectors.
What are some high Cummins numbers?
His mods:
Bottom end is balanced
Cut pistons bringing compression down to about 13.9
DPS Extreme Puling cam
Ported and Polished heads
DPS pushrods
Comp cam valve springs
DPS Head studs
Stock head gaskets
Swamp 350cc injectors with .12 nozzles
Compound turbos (h2e and ht4b)
Two stock superduty electric fuel pumps with aeromotive regulator
Brian's Truck Shop Transmission