Colder air is denser and therefore contains more oxygen. More oxygen reaching your engine allows you to burn more fuel, which will give your car more power. They can also increase intake noise ...

Cold Air Intakes (CAIs) are among the most popular modifications enthusiasts make to their cars. Of course, like anything popular, there’s a fair bit of discourse surrounding them. Claims range ...

Although many people claim that their vehicles perform better when it's cold outside, the truth behind it is actually a lot ...

The pumping of an engine’s pistons creates a vacuum in the cylinders, and that vacuum is filled by air drawn in through the intake system. If leaks develop in hoses or engine parts downstream ...

Colder air is denser and therefore contains more oxygen. More oxygen reaching your engine allows you to burn more fuel, which ...