Fuel Pressure Regulator: Specifications

Fuel Pump Maximum Output 70-95 psi
Fuel Pump Hold Pressure Over 343 kPa (50 psi)
Key ON Engine OFF Relay Grounded 265-313 kPa (39-45 psi)
Fuel Pressure Regulator Hold Pressure:
After 5 Minutes Key OFF Over 147 kPa (21 psi)
Regulated Pressure @Idle 216-264 kPa (32-38 psi)