The truck at 15% Throttle pos is around 14k rail pressure and increases with the go pedal up to 22k +. I have done a complete pressure check across the charge air system, held 35 psi for 2 hrs. The truck makes 40 psi without a prob and under normal driving conditions it is making 5 to 15 under lite load. The Injectors are DDPs Complete with 90HP nozzles. There is no fuel in the oil! Thats what the truck came to the shop for! The head was machined .004, HG and Studs were installed. There are 0 exhaust leaks, the valves have been set twice, both times they have been dead on. When the truck came in and we decided what parts we were going back with, I told the customer what else was needed ( Trans and Turbo ). He wasnt willing to spend the money at the moment. Once the truck was running u could tell there was not enough CFM with the stock charger. This truck smokes at 55 MPH in the stock file at lite throttle pos! The Trans flares hard with the smarty on all levels.