Exposed air filters in the engine bay lead to hot air intake & lower oxygen, reducing engine performance. Factory air filters are better at catching dust, retention is best unless power increase ...

As it turns out, the opinions on adding a cold air intake to a Hemi are mixed. Some Hemi engines, like the 5 th generation found in RAM trucks starting in 2019, already come stock with a cold air ...

A cold air intake is a great option for anyone seeking to squeeze out additional horsepower and zip from their engine, but this isn't the only reason to install the modification.

A cold air intake is one of the most common modifications made to modern-day vehicles.A cold air intake replaces your vehicle’s factory intake, moving the intake to the outside of the engine ...

In essence, your engine is just an air pump, taking in atmosphere, processing it, and returning it. The more efficiently it can do this, the more power it can make.

For one of the last iterations of its air-cooled flat-six, the 1996 911 Carrera received a new intake system called Varioram, which combined Porsche’s resonance system with pipes of different ...

15 Best Engine Air Filters: ... K&N also produces the AEM, Aairrade, and Spectre brands in addition to cold air intakes and universal-fit air cleaners for customizers and tuners.

Porting your vehicle's cylinder heads should bring it significant improvements. But along with this practice's benefits come ...

Some engines use a spark to ignite their fuel, and others rely on compression. What does all of that mean? And how do the two ...

Aftermarket cold air intake systems for HEMI engines boast significant horsepower boosts, but can they really increase power? We dig into the details.