C cherokeetrinity New Member Aug 28, 2009 49 0 0 Sep 22, 2009 #1 Sep 22, 2009 #1 does anyone know what my fuel pressure is suppossed to be??? 90 mustang gt 5.0, and i need to know which vaccum hose goes to my fuel pressure regulator. its running like its missiing and i think its because of my fuel pressure
does anyone know what my fuel pressure is suppossed to be??? 90 mustang gt 5.0, and i need to know which vaccum hose goes to my fuel pressure regulator. its running like its missiing and i think its because of my fuel pressure
liljoe07 5 Year Member Feb 18, 2009 1,622 363 124 Cartersville,Ga Sep 22, 2009 #2 Sep 22, 2009 #2 40psi with the Vacuum line off. Regulator uses manifold vacuum. Just plug it in one of the small ports at the back of the upper intake.
40psi with the Vacuum line off. Regulator uses manifold vacuum. Just plug it in one of the small ports at the back of the upper intake.
