Can anyone help What do you think of this set up I am building a C17 globemaster auw around 25 lbs (4 100a ecs) (4 1600kv 85a edf motor).do you think i need to use a batt. for each motor or can i use 2 batt. one for two motors . at 175w per lb. of weight. thinking of useing 6s 5000 20 C each motor or can i use less because i have 4 motors