cx-2 problem
 

ok i tried to move the servo arms for more praformance and didnt like the way it flew so i moved it back and now it wont fly right,how do you make sure the arms are the right level,is the swash plate suposed to be level,what about the servo arms,are they suposed to be level,what about all the upgrades,how much of a diffrence do they really make? thanks for the help