Car tuning is when someone makes changes to their car to make it perform better or look cooler. It's like when you add stickers or change the wheels on your toy car. But in real life, tuning can involve much more than just adding accessories.
When people tune their cars, they might change the engine, suspension, exhaust system or even the computer that controls how the car works. Sometimes they do this to make their car faster or more powerful, while other times they do it to improve the gas mileage, which helps save money on fuel.
People who tune cars often have a lot of knowledge about how cars work, and they use special tools and equipment to make sure everything is safe and works well together. It's kind of like tinkering with a big, high-tech puzzle, trying to make everything fit together just right.
But it's important to remember that making big changes to a car can be dangerous if you don't know what you're doing. So if you're thinking about tuning your own car when you grow up, make sure you take classes or get help from someone who knows what they're doing.