With engines getting as complicated as they are nowadays, it's no wonder that improving airflow into your engine is one of the first mods a typical owner makes. Improving efficiency on the outsideof ...

There is a huge selection of cold air and ram air intakes on the market - but these are among the best. A cold air intake is one of the most common modifications made to modern-day vehicles. A cold ...

While the OEMs overwhelmingly opt for paper air filters, cotton gauze filters are a staple of aftermarket induction systems. So what makes the cotton gauze medium so much more conducive to airflow?

Today, I upgraded my 2015 C7 Z06 with a Holley Intech Cold Air Intake and gained an impressive 45 hp and 38 lb/ft of torque! The difference is noticeable in both sound and performance—it's like the ...

If there's one trick that any car can benefit from, it's cleaning up the path of airflow to the intake and providing a route for the coolest air possible. Unfortunately, in stock form most muscle cars ...

Popping the hood of a new Mercedes-Benz 300SL Gullwing must have been quite an experience for most enthusiasts in the Fifties. For starters, the 3.0-liter straight-six sat canted at a fifty degree ...

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 ...

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 ...

Automotive OEMs want to develop engines with improved fuel economy, reduced exhaust emissions, and improved performance while reducing cost. This desire is driving the increased use of plastics in ...

If you drive a car with an internal combustion engine, which is most modern vehicles that run on fossil fuels, then your engine requires a precise combination of fuel and oxygen to function properly.