"Have a 1997 310 hp efi engine
"Have a 1997 310 hp efi engine after 30 to 40min the rpm start to fluxuate like it not getting enough fuel have a B&G navnet and it show fuel shortage on that engine, we have change the fuel cooler,high and low pressure pumps,syphon valves,clean both tanks,check vents,plugs and all electrical connection. I am lost and so is my Mechanic, Please help"
"Have a 1997 310 hp efi engine after 30 to 40min the rpm start to fluxuate like it not getting enough fuel have a B&G navnet and it show fuel shortage on that engine, we have change the fuel cooler,high and low pressure pumps,syphon valves,clean both tanks,check vents,plugs and all electrical connection. I am lost and so is my Mechanic, Please help"