why my does predator wants to stall

[devildog]

it will start and run fine;except when i give it some throttle it chokes,backfires,and stalls.does same thing with the air box off so there is no restriction there. i also pulled fuel switch out and checked filter(clean),so what else could it be

[Tommy Warren]

dirty carb, bad jetting, low spark, bad plug the list goes on and on you just have to knock them off one by one