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Old 04-04-2010, 10:08 AM
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Question ? Correct fuel pressure S10 Blazer 4.3L CPI 6cyl

1994 Chevrolet Truck S10 Blazer Tahoe 4WD 4.3L CPI 6cyl VIN "W" Vortec, looks like I'm only getting around 10lbs. of fuel pressure. Does anyone know what it should be?
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Old 04-19-2010, 01:19 AM
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usually 32-39 psi on multy port (mfi) also center port injection (cpi)

Last edited by jp4300; 04-19-2010 at 01:22 AM.
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