Fuel Delivery and Air Induction: Specifications

With vacuum hose disconnected
GS Model 310 - 360 kPa (44 - 51 psi)
L, LS Model 270 - 320 kPa (38 - 46 psi)

With vacuum hose connected
GS Model 250 - 300 kPa (36 - 43 psi)
L, LS Model 210 - 260 kPa (30 - 37 psi)