Plumbing in a Fuel Pressure Regulator
#22
Originally Posted by jimmyg View Post
I think the best place for a reg is after the rails. Think about it ,all a reg is is a restriction in the line to keep pressure up. On my build I'm using -8 to the rails, y fitting into -6 to each side of rails, -6 to reg, -6 return .this will insure full volume to injectors. When placed before the rails, the higher the fuel pressure, the lower the volume.
I think the best place for a reg is after the rails. Think about it ,all a reg is is a restriction in the line to keep pressure up. On my build I'm using -8 to the rails, y fitting into -6 to each side of rails, -6 to reg, -6 return .this will insure full volume to injectors. When placed before the rails, the higher the fuel pressure, the lower the volume.
Last edited by 35spline; 05-05-2016 at 12:42 AM.