How to clean up the carbon deposit inside the engine

The real way to reduce and clean up carbon deposits should be:

1, try to avoid forming bad car habits such as long-term idling and low-speed driving and long-term hot car driving.

2. Try to go to a reliable regular gas station and fill it with high-quality fuel.

3. Don't get into the habit of shifting gears at low speed in order to save fuel.

4, maintenance, about every 20000 kilometers, do a throttle cleaning, if conditions permit, you can do some endoscopes and other projects.