I have run the 25amp speedy for 12months,from learning to hover till now were i have just started doing loop's, roll's and attemping inverted hovering.I only usually
fly it for one battery at a time & lucky if i get to fly it once a week.So far so good.Have just up graded to the 35amp speedy & 3500 per volt motor in antisapation of
giving it a bit more of a hard time.