Fuel Pressure:
Stock GM Pressure 58psi. I usually run 60psi. If the fuel system is at capacity you can increase the fuel pressure. (Note this will put more load on your fuel pump)
Some fuel regulators have a reference line shown to the right.
Fuel System Layouts:
EFI Fuel System Layout - Corvette LS9904 Filter / Regulator
EFI Fuel Line Routing Using an Adjustable Regulator Before the Fuel Rails
EFI Fuel Line Routing Using an Adjustable Regulator After the Fuel Rails
EFI Fuel Line Routing Using an Adjustable Regulator After the Fuel Rails
Fuel System Mounting:
I designed these 3d printed parts to give a clean installation. Download these 3/8 tubing holders below.
Fuel Rail Factory 3/8 quick connect