their are no codes, the fuel pressure at idle is 54 but drops to 48 with acceleration and fluctuates under very light throttle, the fuel filters are new motorcraft filters, and the diesel is good.
1. MAP-- KOEO-100.5,L idle- 101.5,H idle-107.5,65MPH-150, WOT-250
2. BARO-- KOEO,L idle, and H...