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fuel pressure

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Old 08-02-2008, 08:44 PM
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fuel pressure
do you guys know what the fuel psi. is for the 7.3 IDI after the pumps to the filter.1991 f-450?
 
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Old 08-02-2008, 09:42 PM
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It should be a minimum of 2 psi at idle or 1 psi at 3,000 rpm. Thats off the service forum

Max pressure is about 7 psi.
While mine is running i get 3-4 psi.

What problem are yall having?
 
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Old 08-03-2008, 05:46 AM
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on my 01 I am looking for a in line fillter w/water seperator that is pressurized and I new my old tool trk.91 was that way.but I need one that will handle 90psi.and a flow rate of about 40gph.

thanks for the answer.
 
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