Quote Originally Posted by trtturbo View Post
David, next if you can watch the gauge while you drive, see what fuel pressure does at wot as you drive. It should not change much. It should stay around 58psi.
yeah was thinking the same just gotta figure out how i am gonna rig it up to see the guage i can remove the gauge and put A hose there then attach gauge out side of truck up by winshield... i'll figure something out probably get parts from work tomorrow .. remember the regulator was mounted up front of the engine in front of passenger side head...


on a side note, isnt the fitting a 3/8 npt fitting ..( guage that screws into the regulator)