Originally Posted by techinspector1
Regulators work well on systems using a steady pressure, like that provided by an electric fuel pump, but not so well on a mechanical pump system due to the pulsing of the pump. Try it though, you have nothing to lose.
So what are you saying to just replace the fuel pump like from an auto parts store and i should automaically get 5 psi. At least in theory.
Just out of curiosity the truck was sitting for 2 yrs. Wonder if trash in gas tank would have anything to do with it.