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 ...

Regular readers will recall last month's testing of two Motordyne bolt-ons that successfully proved Helmholtz resonance can be used to increase exhaust gas scavenging and help your ride put out a few ...

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

Check the oil: While you likely already know you should change the oil and filter regularly, you should also check your ...

Car enthusiasts are always on the hunt for something new that will improve the ride in their vehicle. From the track to local city streets, a car that's reliable and equally fun to drive is a major ...

One of the first modifications many enthusiasts make to their ride is adding a cold-air intake. This replaces the stock intake, a complex, convoluted contraption of pipes and baffles that keep the ...

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 ...

I have a 2014 Jeep JK Sport, and I'm wondering what the truth is concerning the use of cold air intakes and throttle body spacers. I read all of the blogs concerning the use of them; 50 percent of the ...