About Stable , I think it in general both same , however Ardupilot we can adjust more parameters in details than INAV then someone feel Ardu more stable than INAV.
what esc u recomend for 2217 2700KV motor??? i was try 40a esc with 2217 2700kv motor (no propeller installed) and got burned, so i dont know what Ampere esc really needed for this motor
@@Minusliquid16 Sure , I just prefer to fly almost my plane with short prop with hi kv motor but in the other hand you can fly with standard 8-9 props.