So i have a quad with a problem.
Its very unstable and uncontrolable.
In the setup i have:
Turnigy Multistar 4822-490Kv 22Pole Multi-Rotor Outrunner
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Flycolor 20 Amp Multi-rotor ESC 2~4S with BEC
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Hobbyking KK2.1.5 Multi-rotor LCD Flight Control...