You've treated me well 4s but it's time for more power. This will be my last flight on 4s. Tuning, testing out sim mode and new rates. Do yourself a favor and try this new pid controller tech if you want to be a ninja on the sticks lol! http://www.flightone.com/beta #skitzo #flightone #skitzofpv #fpv #quadcopter #fpvfreestyle #fpvaddiction #gopro