So here's what I got going. I'm flying a 950 CarbonCore Hex with MK3638 motors, 2 X 6500mah 4S, 3-axis gimbal, Blackmagic Pocket, MK stack/ESC's. Whole thing weighs around 10lbs. I have been flying the 16x5.5MR APC props for 4 months now. The MK ACC upgrade gave me a terrible yaw twitch that I'm...