my son and i are trying to run for a championship in atva cvt 90 series he has been in the lead in 3 out of four of race .last week at sunset ridge he won the first moto and leading 2nd till the last 1/2 of lap and bike quit running. I NEED HELP NOT FREE HELP JUST SHOW ME WHERETO GET PART AND FAST THANKS.. i would love to make KYMCO look good like #32 jesse did but i have to finish . riders doing his job thanks again.