I just got my 2003 tw200 yesterday and it ran good untill today i was wondering if someone could help here is what is wrong i was rideing and i came to a stop and the bike died so i restarted it and it shut back off so i put it on reserve and it fired right up and got me home so i thought i was just low on gas so when i got home i did not put gas in it i just turned the gas back on and it ran fine i put 2 miles on it and parked it 1hour later i went for another ride and it did the same thing what could this be