i got my quad running the other day but barely i have to use starting fluid to get it started and i have to stay on the gas so it don't die on me. It has been siting out in the weather all winter i know this could be the cause of this i'm Pretty sure i have ran all the bad gas through it already what should i check first carb spark plugs or what? i really want to keep this thing going good my dad gave it to me the Christmas before he died thanks anyone who helps