How to modify and upgrade the motor of MN MODEL MN99 RC CAR?

The motor modification and upgrade of MN MODEL MN99 RC CAR requires clear modification goals, understanding vehicle and motor information, purchasing suitable modification parts, disassembling the original motor, evaluating and selecting modification parts, assembling and debugging, and paying attention to related matters. Through reasonable modification and upgrading, the power performance, handling performance and stability of RC CAR can be improved.