Electric Fuel Pump 4 Webers

[PaulProe]

From experience, don't cheap out on the regulator. It is a task to get the pressure down to the 3-4 psi range and cheap ones claim they will but won't

I used an Aeromotive Low Pressure High Flow regulator. They make a couple

Paul

[1795]

Unless you are racing, you really do not want to be much over 3.5 psi. In race you can get away with a little over 4 psi because you are running at WOT most of the time. As Paul said, get a good pressure regulator.