I have started a EFI conversion on my 71 Mach 1, Motor is a 351 w original 351 c M code ,Windsor was in when I bought it. Mild build up Gt40-p heads jba shorty headers , Ok this is what I went with FI tech Go port system they supplied complete kit minus the distributor and pressure regulator. Fuel pump will be there Hyper fuel in tank pump,Not using there pulse width modulation plan on using relay cuts down the load on the controller ,They say that it can control up to 15amp pump load. Anyone have any experience installing one of these especially the pump Plan on placing it where the top tank vent is now. any comments will be helpful pump has a vent port.