There's a bit of confusion with your terminology Mowzer (no biggie

).. So the starter is actually engaging & cranking/spinning the engine over right? The engine just wont fire up. Have you tried mashing the gas pedal while cranking the engine to see if that makes a difference? Are you getting a check engine light at any time? This *sounds* like a fuel delivery concern (fuel pump, or fuel press regulator not allowing the fuel rail to pressurize) , but needs more troubleshooting to be sure

. Keep posting any symptoms/concerns & maybe we can get to the bottom of this!!
G/luck
Joel