Specifications

57
L510010-04
ENGINE SPECIFICATIONS - 12
MODEL MP 5.0L MP 5.7L MP 8.1L (STD) MP 8.1L (HO) MP 6.0L (Horsepower) (275 HP) (330 HP) (385 HP) (425 HP) (375 HP) MY ‘03 Only Fuel Pressure 57-62 psi @ WOT 57-62 psi @ WOT 44-48 psi @ WOT 44-48 psi @ WOT 57-60 psi @ WOT STD. FCC MY ‘04 Fuel Pressure - FCC 59-61 psi Returnless to Rail (WOT) Fuel Pressure - LPFP 4 - 7 psi 4 - 7 psi 4 - 7 psi 4 - 7 psi 4 - 7 psi
ALL ENGINES (WOT) (WOT) (WOT) (WOT) (WOT)
PCM MASTER FUEL PRESSURE SPECIFICATIONS
IMPORTANT: FUEL PRESSURE MEASUREMENT MUST BE MADE WITH THE ENGINE UNDER LOAD.