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Motors "twitch" at start-up???

Discussion in 'Phantom 2 Vision Discussion' started by jiminyfixit, Jun 26, 2014.

  1. jiminyfixit

    Joined:
    Jun 2, 2014
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    After installing props, the aft two motors "twitch" back and forth at start-up and do not match RPMs of forward motors. Since this was a "teabagger", could the aft ECSs be faulty? I have already replaced one forward ESC with excellent results.