Does it smoke when you turn it over
try cracking one of the injectorpipes at the injectors then turn over to see if fuel is getting to injectors,if not try...
As Rob has said check fuel cut off valve by taking wire to it off then turn egnition on. At same time touch wire back to valve you should here it click open and shut each time you touch it.if there is no click,you need a new one.
change filter
make sure there is no air or fuel leaks in fuel system,tighten all fuel pipes
Good luck
John