SK 450 oscillating with Turnigy 4S (3S work just fine)
Hello
I have built a SK450 with NTM Prop Drive Series 28-26A 1200kv / 250w and TURNIGY Plush 25amp Speed Controller .When a Turnigy 2650 mAh, 4S is used, the SK begins to oscillate and jumpy. Using Turnigy 3300mAh, 3S works just fine.
Does anybody hav
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