fuel pressure

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10-14-2008, 08:27 AM

Notorious_T

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fuel pressure

I just put in a fuel pressure gauge on my b18c5 and its reading 35 psi that good or bad? I thought it be higher...

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11-02-2008, 03:02 PM

scbmx87

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Re: fuel pressure (Notorious_T)

Fuel pressure at idle
B18B1 engines
With regulator vacuum hose attached: 31-36 psi
With regulator vacuum hose disconnected: 40-47 psi
B18C1 engines through 1997
With regulator vacuum hose attached - 39 to 46 psi
With regulator vacuum hose disconnected - 48 to 55 psi

B18C1/B18C5 engines through 98+
With regulator vacuum hose attached - 38-46 psi
With regulator vacuum hose disconnected - 47-54 psi