Sometimes theory is neat, but sometimes it fails to describe what actually takes place. The theory of internal combustion engines falls into this category, especially with respect to the function of ...

Internal combustion engines are fairly simply machines. When you break it down, they are nothing more than air pumps. When it comes to making horsepower and torque, the simple fact is the more air you ...

Editor's Note: As inanimate as intake manifolds may appear, they provide a path to both major and minor on-track power gains. Selection is one thing; "tuning" them to specific applications is a blend ...

Modifying your intake can fundamentally change how your engine breathes. Discover exactly how porting affects performance and ...

INDIANAPOLIS – Confirming six plenum fires during Indy 500 qualifying Saturday, Team Chevy executives said the manufacturer would be working around the clock and around the globe to fix the problem.

Intake manifolds may not be the most well-known automotive components, but that doesn't take away from their importance. These devices are responsible for sending a precise mixture of fuel and air to ...