kawasaki Quad Bikes "prairie help" Questions

...prairie 360 atv spits & sbuters at wide open throttle & when you gas it from a dead stop but runs fine in between i have already cleaned the carburetor any ideas off what could be my trouble ...

...Prairie 650 battery runs down. Have to jump it to drive, then engine dies after about 20 minutes. When you try to start it, there is a clicking noise coming from the ignitor box. Don't know if it ...