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Fuel Pump

NOTE: Fuel pump performance measures fuel pressure, not regulated fuel pressure.
FUEL PUMP PERFORMANCE

Application Pressure psi (kg/cm2 )
B2500, B3000 & B4000 56-72 (3.86-4.96)
Flexible Fuel 55-75 (3.80-5.17
Miata 92 (6.5)
Millenia 71-92 (5.0-6.5)
Protege 64-92 (4.5-6.5)
626 71-92 (5.0-6.5)
REGULATED FUEL PRESSURE

Application At Idle W/ Vacuum psi (kg/cm2 ) At Idle W/O Vacuum psi (kg/cm2 )
B2500, B3000 & B4000 (1) (1)
Miata 53-61 (3.7-4.3) (1)
Millenia
2.3L 30-41 (2.1-2.9) 41-48 (2.8-3.4)
2.5L 30-38 (2.1-2.7) 38-45 (2.7-3.2)
Protege 30-36 (2.1-2.6) 38-45 (2.7-3.2)
626
2.0L 30-38 (2.1-2.7) 36-46 (2.6-3.3)
2.5L 30-36 (2.1-2.6) 38-45 (2.7-3.2)
(1) Information not available from manufacturer.