so i was racing yesterday at carolina adventure world and half way through 2nd gear it just shut off wouldnt restart so pulled the plug out put a new one in started and rode for about 1 hour then same thang again but the plug still has plenty of spark wont start on kicking but if i get pulled and pop start it will run for about a minute i have a boost bottle on it and where it attaches to the carbureator joint (boot) there is a hole right in the side of the boot is that the problem or so i have other probs thanx for the help