Fuel Delivery and Air Induction: Specifications

Controlled pressure [1] 206 - 255 kPa (30 - 37 psi)
Uncontrolled pressure [2] 265 - 314 kPa (38 - 46 psi)
Relief valve opening pressure 43 psi

[1] With vacuum hose connected at regulator

[2] With vacuum hose disconnected and pinched.