MX-5 Miata L4-1597cc 1.6L DOHC (1992)
Fuel Pressure: Specifications
FUEL PUMP PRESSURE
Maximum ................................................................................................................................................................................ 64 - 85 psi (441 - 589 kPa)
Hold ............................................................................................................................................................................. over 50 psi (343 kPa) after 5 min.
FUEL SYSTEM PRESSURE (REGULATED)
W/18" - 21" Hg Vacuum To Pressure Regulator ..................................................................................................................... 31 - 38 psi (216 - 265 kPa)
W/No Vacuum To Pressure Regulator .................................................................................................................................... 38 - 46 psi (265 - 314 kPa)
FUEL SYSTEM RESIDUAL PRESSURE ...................................................................................................................................... 21 psi (147 kPa) min.
AIR VALVE
"Open" range ....................................................................................................................................................................................... below 104°F (40°C)