One of the many challenges facing engine designers is the need to increase power output while simultaneously retaining or improving efficiency. Although a four-cylinder engine is still an engineering ...

The piston skirt and pin account for about 17 percent of the frictional loss in a combustion engine as they are the most difficult to keep lubricated and have the largest contact surfaces. OE ...

When it comes to building a hot rod, few things can compare to the time spent building an engine in your home shop. For years it seemed like every motor came in a crate, but since the turn of the ...

Gasoline and diesel engines feature many differences aside from fuel type. Compared to gasoline engines, a diesel is ...