With the combustion chamber being the root of all horsepower, it only makes sense that you start spec'ing an engine build there. One of the key variables in engine building is compression ratio, or ...

A car's horsepower is one of the most fundamental measurements that automakers and enthusiasts alike rely upon. Of course, the most important reason for us enthusiasts is, put simply, is this car ...

Language is an imperfect medium, but it's what we've got, so let's go with it. Determining the swept volume of inventor Felix Wankel's rotary engine can generate more arguments than claiming what a GT ...