Originally posted by Tres
It's mainly an issue with BEC current, not voltage....
Most basic ESC's BEC only put out about 1A...
When the servo tries to draw more than 1A, the voltage drops...
Hmmm. Dropping from 6 to 5 volt, means a speed loss of approx. 25%... At my opinion, that's quite a lot. But I highly agree about the current, that'll make it even worse