i got the same problem right noe and i dont know what to do but i turn the engine on and it wants to turn off i keep hiting the gas for it can stay on and it pops from the left side and when i rev it up to like half the gas it stops but right when i let go it pops.i cleaned the carbs and reeds. i dont know what to do i just got into the banshe say 3 weeks ago and after i fixxed the cluthch cable it started to do this crap