not running right

Alright guys i just have put a new carb on my wolverine and now i cant get the thing to stay running . . i can spray some gas down the spark plug hole to get it to fire but 5 seconds later it shuts off . . im needing help as more snow is coming and this has a plow on it. help me please !! Just...

i have a 660 raptor.Has sat for 2 years. Drained the gas and carbs and got it running. When it idles it is alright but touch throittle and it back fires and sputters and when reved up pipe gets real red as soon as you crack it wide open it is just sputtering some back firing through the carb and...