Umm...what he's describing isn't the "cid".....what you're describing is the CKP...crankshaft position sensor....and his symptoms aren't suggesting anything related to that.
For some reason, I'd theorize that your not holding fuel pressure after turning off the vehicle. As stated before, mine does the same damn thing. I've replaced everything fuel related under the hood except for the injectors, and nothing's worked thus far. After talking to Doug Lewis at Ford Performance Specialists, I've found that my pick-up is to blame. The return line has a lil valve in it, and when pressure's not on it, the valve stays closed to keep pressure in the system for re-starts. That valve goes bad, and pressure drops in the fuel rail, thus having to try multiple times to start it. There's 2 fixes.
1: Buy a new pickup and replace it.
2: don't be so impatient and let the fuel pump prime for a second or two before attempting to start the car.