After 400 flights on our grass runway My Freewing 70mm 4S Motor and/or Esc seem to have lost power/thrust.
I am having trouble getting airborne of the grass runway.
Is this possible??
Do I need yo replace the motor and ESC???
I have cleaned the EDF blades and unit and am using a New 4S 4200 battery. All my flights were on this battery type.
I am having trouble getting airborne of the grass runway.
Is this possible??
Do I need yo replace the motor and ESC???
I have cleaned the EDF blades and unit and am using a New 4S 4200 battery. All my flights were on this battery type.



