Most enthusiast discussions about engines sometimes tend to boil down to V6 and V8 engines. They are the engines often associated with power and the flashier automobiles made throughout history.

However, not all innovations are equal, and nor do they follow a constant upward trend. Instead, their evolution takes the form of an S-shaped curve that reflects their typical lifecycle from early ...

While motorcycle engines aren't usually strong enough for heavy cars, some models are lightweight, allowing them to make full use of these powerhouses.