So my Holley supplied external fuel pump is already going out in my 110. Just kept getting louder and louder and finally was starving the engine for fuel enough to kill it. I suspect part of my lack of power has always been a little bit of this pump issue. Got a warranty replacement sitting here now and trying to figure the best place to mount it much closer to the fuel tank. Its on old '85 110 tank, not sure how different the different tanks are.
Saw someone put in an in-tank holley efi fuel pump wondering what model that was? For those that mounted the out of tank pump where did you go with it? I originally put mine on the outside of the frame just in front of where the original LR fuel pump was putting directly under the right hand front seat which thinking back on it is just way to far away.
Maybe my truck was set up different but mine has a return fitting on the right side of the tank (same side as the filler) with the output fitting coming out the left side of the tank. So I'm thinking I need to switch the pump to inside the frame rails and hop from the right side to the left.