If you want to fly rc planes to their fullest potential, then you must learn how to fly without the self level mode. Stabilization=FMS or SAFE=Spektrum. This video is a brief tutorial on how to do this safely and understand the differences in self level and gyro for wind mitigation. Optimized=FMS or AX3X=Spektrum. Link to the FMS Ranger: https://www.fmshobby.com/products/fms...