Video 11 of the Millie Bob build - Finishing the tail section and installing the brushless electric motor and electronics. ...more
Brushed motors are great to get you in the door for cheap, and if you’ve never driven a hobby grade RC before then they have more than enough speed and power for the first time driver, but once you get the hang of driving, you’re going to want more power.
Step By Step Beginners Guide on How to Convert your RC Car to Brushless. If you have any other questions feel free to ask in the comments.