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  1. B

    All my quadcopter tilt above ~80% throttle

    Hi guys, in the last few month, i built three quadcopter with kk2 boards. 1 x V-tail (30,5 cm arm length, like simplecopter.com) with sunnysky 2212-980kv @ SF 10x4.5 1 x Spider with motorspan 36cm with Turnigy D2830/11 1000kv @ SF 10x4.5 1 x Quad x with motorspan 24cm with Turnigy DD2822/14...