Hey guys need some help, just got the cub together spent two hours breaking in ,let warm up and cool down and so on.Then took it to the dunes ran great out of gate never rode it hard went to climb a dune and lost my right cylinder,so I replaced plug still nothing then I noticed that the fuel line came apart and soaked my filter so I removed the filter and started still nothing, but the carb was spitting allot of fuel back out of the air intake side of carb any help please I very worried, everything is new got about 4,000 invested in rebuild new tranny 4mil crank,barrnet clutch,36mm carbs,spacers,v3 reeds,cpi inframe,pro des. coolhead 18cc domes on 111 octane,+6 timing,793mo68 wiseco blaster pistons,lighten flywheel.Any suggestions or anybody with simular problems? I forgot to mention it will fire at high rpms but is hard to take off got no power. :ermm: