If you dismount a pig while it has the boost of the carrot on a stick, it will be very fast for a few seconds.

1. Saddle a pig
2. Take a carrot on a stick
3. Use the carrot on a stick
4. Get out of the pig immediately
5. It may make charging noises, if you tap it it will be very fast and there will be dirt particles on its legs.
6. The video : https://drive.google.com/file/d/1Ci4hti5htydfuRIKHyfLlSCjaeXjUd6v/view?usp=drivesdk
7. Sorry if my English is bad, I'm french.