One of the easiest and cheapest ways for any enthusiast to get more power out of his truck's engine is to install an air-intake system. Such a system is designed to increase airflow and reduce the ...

One of the easiest and fastest ways to increase horsepower and fuel economy in almost any engine is to replace the stock intake box with an aftermarket cold-air intake. Stock intake systems regulate ...

The purpose of a cold-air intake is to find cold air in an otherwise hot under-hood environment. It can do this by drawing air from above the hood, under the front bumper or a spot inside the engine ...

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 from ...

The intake manifold distributes air or air/fuel mixtures to the individual cylinders under varying engine speeds, loads, and environmental conditions. Whether the working flow is pure air, air/fuel, ...

When you pop the hood on a build, airflow is often where the performance conversation starts. For more than 50 years, K&N Engineering has been in that conversation—known as much for its washable ...

Our 1999 GT project has a ProCharger shoving more air into it than it could ever ingest on its own, but that doesn't mean there isn't more room to make our engine a better air pump. All that ...