Cc bec?

[RC toy]

Originally Posted by snellemin

Using a external bec with the MMM is useless and won't gain you anything. Only time the BEC is used, is during steering and braking if a mechanical brake system is used. Braking is at the finished line and steering is at a minimum.

But what if I run one high torque, three micro servos and maybe even a 3W led on my bec? I don't think MMM would supply enough amps to feed all this...
Btw, is switching bec still only around 80% efficient?