Talaria XXX controller install and wiring

PSA: MX4 controller is having issues with the differences in the motor, so while it will run, it is not running the full power that it should. We are working to find a fix to this issue.
Install of a Talaria MX4 controller on a Talaria XXX, but gives a general overview of how to install any controller on the bike, along with information on the wiring harness in the bike.
Connectors that can be used for this install
JST02R-JWPF-VSLE
Or
DJ7091Y-2.3-21/11
Available through Amazon or a quick google search will pull it up.