Porsche 944 will not start It has a new fuel pump fuel filter battery rotor sparks plugs and wires fuel pump relay DME fuel pressure regulator It was running fine and then it stopped. Crank P Sensor?

dme motronics unit , do you think you got into some water , under dash above knees ignition coil same side as battery 1984 944 all the way to the front (plastic black cap covers water can still get trapped and if theres no cover --- better get it dry check timing belt, i had problem with my timing belt that had a bad spot and after stopping engine it would not start