450r problem please help

[phs17]

ok well if having problems starting the bike. but after it starts not long after it shuts off ... what could cause this? and im getting some oil the air filter

[DnB_racing]

Originally posted by phs17
ok well if having problems starting the bike. but after it starts not long after it shuts off ... what could cause this? and im getting some oil the air filter maybe dirty carb