How does MN MODEL MN82 RC CAR modify and upgrade the motor?

The MN MODEL MN82 RC CAR motor modification and upgrade is very meaningful. Before installation, carefully disassemble it, select the appropriate upgraded motor, install the MN MODEL MN82 RC CAR upgraded motor on the vehicle, and tighten it with fixing screws. Finally, adjust the control system and test and debug.

What should be paid attention to when modifying the MN MODEL MN82 RC CAR motor.