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1994
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Civic Si
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Engine Controls - Specifications
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Fuel System
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Fuel Pump
Fuel Pump
REGULATED FUEL PRESSURE
(1)
Application
At Idle psi (kg/cm
2
)
Vacuum Hose Disconnected
40-47 (2.8-3.3)
Vacuum Hose Connected
30-38 (2.1-2.7)
(1)
Measure regulated fuel pressure with vacuum hose connected and disconnected from pressure regulator.