Fuel Delivery and Air Induction: Specifications

FUEL SYSTEM PRESSURES
Hold More than 21 psi (150 kPa)
Line 39 - 45 psi (270 - 310 kPa)
Maximum 64 - 92 psi (450 - 630 kPa)

FUEL PUMP PRESSURES
Hold More than 50 psi (340 kPa)
Maximum 72 - 92 psi (500 - 630 kPa)

PRESSURE REGULATOR LINE PRESSURES
With Vacuum 30 - 36 psi (210 - 250 kPa)
W/O Vacuum 39 - 45 psi (270 - 310 kPa)