Originally Posted by
howardcano
There's no reason to "upgrade" the ESC. A built-in booster is no better than an external booster, except to reduce wiring.
The radio and servo draw very little current compared to the motor, so there's only a slight advantage to running a receiver battery.
+1
A flat lipo, and non-optimised motor/roll setup could be all that need tended too
Reedy 13.5 are plenty good to keep up with anything trincorp has