Originally Posted by
Dave H
Yes you need to use it, especially with a high power motor like a 6.5T.
The caps that plug into the receiver perform a different function, and are attached to a different part of the circuitry. They are not a substitute for the power cap.
I thouth they both do the same thing, store a small amount of power and if the servo steels more power than the internal BEC is holding it makes up for it with the power the can is holding, which is what the spectrum and novak do?