Posted 3/28/2024 06:27 (#10683619 - in reply to #10682580) Subject: RE: Any 7.3 powerstoke experts?
SW OH
There is a 2 stage diaphragm fuel pump in the valley behind the filter. First stage supplies fuel to filter at 7 PSI. The second stage takes filtered fuel and raises pressure to 40 PSI going into the heads.