Tricopter in-field upgrade: from HK401b gyros to KK controler

Video Channel
Please help us to find bad videos. Broken or unappropriated video content?
Here's what happens when you replace your four Hobby King HK401b gyros with a single KK controller board on your tricopter.
Took about 5 minutes and couldn't have been easier.
Rcreviews.lt is not the owner of this text/video/image/photo content, the real source of content is Youtube.com and user declared in this page publication as Youtube.com user, if you have any question about video removal, what was shared by open community, please contact Youtube.com directly or report bad/not working video links directly to video owner on Youtube.com. Removed video from Youtube.com will also be removed from here.
All Rights Reserved and belong to their respective owners. (Logos, Photos, Videos and etc.) Powered by MiReina.lt