k heres the deal my wolverine 450 use to fly with out a problem so JUST TO BE SURE i cleaned the carb in that "chem dip"stuff now when its in gear (and i give it gas)it wants to flat "die" what could b wrong i set everything back the way it was before and all...now i did try to start it without...
its a DEAD CELL in the battery my buddies had the same issue try to harge the battery and watch the cells bubble up i'll bet ONE DOESN'T thats your problem :)