i had my 400ex fliped up on its back grab bar to clean the bottom and i forgot to turn the gas off...i tried to start it but it wouldnt start no gas is getting to the plug because it isnt even a little wet and i even choked it, the gas is on and everything...then i checked the filter and there is a puddel of gas in the air box so i cleaned that out and i am goign to clean the filter should it sart or should i do somehting else before i try it i dont wanna *** anything else up... the tube thing from the carb to the air box has a hose running off of it that goes to the engine would anygas get in there??should i change the oil?? but if anyone could help on why no gas is getting to the plug that would be great..