"You didn't mention which transmitter you have, but most newer transmitters have the possibility of a throttle curve.
My Jdrones quad wirh the 880 KV motors was the same. My new throttle curve solved this problem for me.
0:0, 25:40, 50:50, 75:60,…"
I've built and tested the Jdrone arducopter 1.1 with the apm1, 880kv motors and 12x4.5 props X configuration. I'm completely new to the apm tuning. Was wondering if anyone has a set of PI and PID settings to make it at all stable in the air. If I…