Originally Posted by biglee
as the fuel is mechanicly conected to the injectors, ie the flap is just a mechanical vave that basicly connects the fuel pump to the injectors straight through, i would suggest the pump under fueling. or a blocked fuel filter, as you say there is fuel everywhere, is it pressured fuel or a big dribble?
Its definately worth a look, but with no injectors connected there is no opposing force on the fuel system, and i can't see the pump under performing that much. Did you say there is pressurised fuel in the cold start valve pipe?