If you look at aircraft from the Second World War or earlier, you'll notice that many of them have engines with large frontal areas and cylinders arranged about the propeller crankshaft. This a radial ...

As you may know, an engine's compression ratio is directly linked to its combustion efficiency. All else being equal, higher-compression engines tend to make more power while offering better fuel ...

Turbochargers first appeared in passenger cars during the 1960s because manufacturers were looking for ways to reduce emissions, and turbocharging offered a way to boost power without having to ...