Been going through fuel lift pumps like candy from my point of view.  Going to start a replacement process of the fuel line, lift pump and filters starting tomorrow now that I have procured all the needed parts. Going to replace the 1/4 in.  line from the last fuel filter going to the injector pump.- increasing the size to 5/6 in. line and install high flow banjo bolts, that restrict fuel flow from the first fuel filter output all the way to the injector pump input.  Will be taking fue