Engines that seem to defy time and usage are a rare find in the automotive world. These powerhouses not only offer longevity ...

Diesel engines lack the spark of gas engines, both literally and figuratively. They don't need a spark plug since they ignite the fuel using only compression, but also lack the 'je ne sais quoi' that ...

Aircraft engines offer some impressive capabilities.

Engine power is a product of its overall displacement, but two similarly-sized engines with different bore and stroke characteristics don't perform the same.