Fuel Pressure: Specifications

Engine Vacuum At Idle 20 in.Hg (67 kPa)

Fuel Pressure Regulator, Non-Turbocharged
Regulated pressure (vacuum disconnected) 47 - 50 psi (330 - 350 kPa)
Regulated pressure (vacuum connected @ idle) 38 psi (270 kPa)

Fuel Pressure Regulator, Turbocharged
Regulated pressure (vacuum disconnected) 36 - 38 psi (250 - 270 kPa)
Regulated pressure (vacuum connected @ idle) 27 psi (190 kPa)

Turbocharger Pressure 6.0 - 10.8 psi (41 - 75 kPa)

Wastegate Opening Pressure Approx. 11.1 psi (76.1 kPa)