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runaway

  1. G

    Strange motor runaway issue with kk2

    I have a strange issue that just cropped up. I have a 450 quad with a kk2.0 board with 1350KV motors that was completely rock solid stable, one of the motors M3 started with bearing issues so I swapped out all the motors with some 900KV motors because I didn't have a replacement 1350KV. I went...