If you often build, rebuild, or are just plain curious about optimizing the power from your engine, this subject is required readingand critical to producing race-winning horsepower. Simply stated, ...

The intake manifold distributes air or air/fuel mixtures to the individual cylinders under varying engine speeds, loads, and environmental conditions. Whether the working flow is pure air, air/fuel, ...

REDSTONE ARSENAL, Ala. -- Recent flight testing on a Black Hawk helicopter at Redstone Arsenal proved to engineers Matt Boenker and Dale Cox something they already believed in - a U.S. helicopter can ...