https://downanddirtydrones.com/
This was just before the two 170 mph runs. 4s with APC 5050 props. In the run, you can see the quad lose a little altitude but I graphed the altitude against velocity and only reported the velocity just before altitude loss.
Blackbox log: https://drive.google.com/file/d/0Bw5AmHq7h72NN3o2MkdUTFFGZ1E/view?usp=sharing
Decoded GPS with graph: https://drive.google.com/file/d/0Bw5AmHq7h72NZS1WeDhqTnl4LXc/view?usp=sharing



![XK X100 3D ACRO QuadCopter – Full Review – [UnBox, Inspection, Flight Test, Pros & Cons] XK X100 3D ACRO QuadCopter – Full Review – [UnBox, Inspection, Flight Test, Pros & Cons]](https://quadcoptersource.tesb1.com/wp-content/uploads/2016/06/XK-X100-3D-ACRO-QuadCopter-Full-Review-UnBox-Inspection-Flight-Test-Pros-Cons.jpg)



