thabosschuck

hey im a new rider and i have an 01 Yamaha banshee and the idle is way to low so does any one know how to fix it or know whats wrong and I have to hold the throttle to start it up and to keep it on and every once and a while it pop and shoot air out the sides and i dont really know what it is so can any help Im 13 so i not a pro but i know a little about the atv