today i was messin around doin wheelies and **** and after like the 5th one i went to clutch it up and lost power then it backfired with a **** load of black smoke and then regained power after that i decided its time to go home and the whole time i was on the trail it lost power for a sec backfired a flame with some smoke and gained power over and over.when i got home it was to hot to pull the top of the motor off and see whats up then it got dark and i didnt feel like pullin it apart tonight ill look at it in the morning.i think my rings went out or i broke a valve.im not a expert at fixing my quad but i know a lil bit. HELP ME

 

check your plugs?

 

ill go check them in a little when i go out there and look