Building management officials at a 65,737-sq-ft bio-medical building located on the campus of a major university in southeastern Michigan had reached a point where they had to do something about ...

Several aftermarket manufacturers sell engine intake air filters that they claim provide better airflow and increase a car’s horsepower and acceleration as a result. Some of these companies have many ...

Cold air intakes are a go-to upgrade for truck and performance car owners aiming for more power, quicker throttle response, ...

The introduction of the Gen III and IV LS and the Gen V LT V-8s are some of the greatest innovations for our hobby. They're a simple drop-in engine swap because virtually everything imaginable is ...

Performance air filters are tested on a dyno to find out whether they really increase engine power or mostly change sound and ...

At one time the most obvious component on many "hopped up" cars and trucks was a hood scoop. The reasons given for using them included the ram air effect, a cooler air source, or they just looked ...

One of the first things many people do when they want to improve their vehicle's performance is look for bolt-on modifications. These items bolt onto the vehicle, making them easy to remove if you ...