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    7.8 lift pump question!

    Hey guys I have an 89 7.8, the lift pump went out on it. Does anybody know the psi and gph I need to supply that with to use and electric pump? Or is it interchangeable with a lift pump from a 91 or newer 7.8? And does the pump can care if there is no lift pump there or with that **** it all up...
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    Electric lift pump for p-pump

    Hey guys does anybody know of the top of their head what gph and psi I need to supply the pump with to use an electric pump. It's not on a 5.9 its what I believe is a p3000 pump, on a ford 7.8. I would imagine they are close enough. Figure someone here has got to know these kinds of pumps...
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