Im a bit confused as to whether or not I need a ubec, how I wire it up and what exactly it does. I have one from alien which came with a kit i bought. my build is a single motor 3kw alien motor with an alien esc. any help is appreciated.
a ubec is a way to power your receiver to your remote controller. if your esc already have one then dont worry it should be already plugged in to your receiver cable.