Have Ford Questions? Ask a Mechanic for Answers ASAP
Hello and Welcome to Justanswer,
My name is XXXXX XXXXX I am here to try and assist your with your question.
Are you trying to set ignition timing?
with gauage hooked and kye on the pressur is 20, started it is 28 and as you accelarate, the pressure goes down as eng speed increases, i stopped accel when fuel pressure got to 15 lbs, its the fuel pump isnt it