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View Full Version : ECO 8 Royal

  1. As I'm first
  2. As I'm first....Now I'm logged in...
  3. Anyone tryed the ECO 8 Royal
  4. ECO 8 Royal
  5. Violent vibrations at ~1800 rpm and higher.
  6. Eco 8 royal aerobatic video.
  7. Any Royal builders here?
  8. Frame stifness