How to Upgrade DC Motor To 8X Speed DC Motor

In this video i am gonna show you how to upgrade DC motor and change its speed and make it faster at home Its very easy process and you can make it using household stuffs.
The reason i am going to upgrade this dc motor is that this dc motor has very less speed and torque also
The method i have used in this video for upgrading dc motor and making it faster is very simple and anyone can make it at home to make any DC motor faster.