I have a 2000 Ford V10 310 hP. On Memorial Day weekend I developed a fuel leak above the fuel tank. We lowered the tank and found that a critter had chewed the rubber line through. The line was replac...
it could be a fuel issue if filter is partially clogged it may be able to supply the correct pressure until you are under load. Change the filter first that is the easiest and cheapest thing to do.