lots of questions

my name is christian selby i own a 1984 bmw 318i it dosnt run and i cant figure out why there is oil in the intake hose comming out from the airbox it dosn't stay started when i do get it started it putters then shus off. when i can get it to stay started it sits there and revs up then bogges down then revs up again what should i do anything helps thanx in advanced

Your car has a very large vacuum leak, or the oil cap is missing or leaking or the dipstick is missing.