Increasing an engine’s compression ratio is a proven way of unlocking extra horsepower, but there’s a point of diminishing returns. The team at Garage 54, the Russian mechanics who built a V16 using ...

At first glance, the concept of engine compression is simple enough:It's the ratio of the volume of the combustion chamber and bore when thepiston is at bottom dead center (BDC) versus when it is at ...

Harley-Davidson crate engines are designed to deliver more horsepower and torque. Here are the best high-performance crate ...

Mazda is planning to phase out its Skyactiv-G engines and replace them with the new Skyactiv-Z model. Here's what we know ...

With every passing day the Mule provides opportunities beyond our original expectations. Since the 467ci engine belongs to HPP editor Tom DeMauro, it is at our beck and call. This affords HPP the ...

In the golden age of American muscle cars, three engine manufacturers dominated both NASCAR and the strets of the U.S. Here's hw the motors compare.

GM has filed a patent application for so-called “Multilink Cranktrains with Combined Eccentric Shaft and Camshaft Drive System for Internal Combustion Engines.” The system is designed to provide ...

The present work explores the use of argemone mexicana (non-edible and adulterer to mustard oil) biodiesel in multicylinder compression ignition, indirect injection engine. Argemone Mexicana biodiesel ...

Does Google use compression ratio as a quality signal or is it an SEO myth? This is what compressibility is about. I recently came across an SEO test that attempted to verify whether compression ratio ...