Here is a step by step methodic way to tune the copter, How to methodically tune (almost) any multicopter using ArduCopter 4.4.x GPS is not required , but strongly advised during tune.
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Here is a step by step methodic way to tune the copter, How to methodically tune (almost) any multicopter using ArduCopter 4.4.x GPS is not required , but strongly advised during tune.