I did not read the whole thread so sorry if this as been discussed before ..
Your kite was not properly inflated from what I saw in the the video and this doesn't help whne you kite starts turing aound like that.
Isn't it the board off rotation you wanted to see at about 2mn42s ?Toby wrote:https://www.youtube.com/watch?v=VLzxmrvAGIc
Is there a reason why you're not using it for kites ?Dimitri M wrote:We use the same pump for our Inflatable SUP boards.