doc, i was a little confused about the number of turns. i really don't understand them that much, that some esc with rated 20turns can hadle more amps than some esc rated at 10 or 13 turns

.
is the amp rating the more important thing? i mean, the bigger the amp rating, the better it can hadle 2 motors?
and also, is it right that the higher freq the esc has, the better it responds?
thanks!