my first atv bought used today from some old guy little problem turning on at first then it fired up after puting charger on it battery was weak was my impression test drove whoa this little 90 moves okay i said ill take it now get home after a hour drive back whip out fires right up test in my house runs good then afer i stop she shuts off try turning on again nothing smells like gas thats it drain fuel tank put some fresh 93 octane fires up kids spin around for 30 minutes shuts off while parked try turning on nothing then turns on after 10 minutes of cranking smells like gas move forward few feet fuel on driveway fuel looks like its coming from airfilter cover then i let cool off for a few minutes it fires up after a few times hitting the switch i let it idle then it started acelerating on it own with brake on then it shutoff so i gave up for the night. Im sorry for the paragraph this is my first atv for the kids and i know realy nothing about these 2 strokes engines except what i been reading hear so far Thanks also my neibor said it could be the float what is a float any pictures?