prop balancing

After some initial tip overs and problems that broke a few Yuneec blades, I bought aftermarket blades. I was getting a warbling video shortly thereafter. I went back to Yuneec blades and my warbling video issues seem to have vanished as quickly as they came about. I have only one flight under my...

I've balanced and tracked and torqued propellers before but not with my Yuneec yet and I'm curious if something this small and light, Is It Worth It... At first glance, I assume you shave or sand some material from one blade that might be heavier than the other? And not that we can add a spacer...