before you start spending $$$ I would have the HPO oil check out when running down the road. You will need something to monitor the pressure & %. It could be something as simple as the IPR & not the pump at all. Hopefully Cody or Dave will see this & give you better feel for what is going on.
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2000 F-250 SCLB 2wd 7.3 auto PHP stock-65t-80dd-120race-high idle-no start 4"tb exh, wicked wheel, 3 guages, AIS, coolant filt,
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