An engine's displacement dictates power output based on the bore and stroke, while compression ratio influences how strong ...

Getting an engine compression test for your car is a bit like having your blood pressure taken. It sounds complicated without context, but it's a relatively straightforward and painless procedure that ...

Increasing an engine’s compression ratio is a proven way of unlocking extra horsepower, but there’s a point of diminishing returns. The team at Garage 54, the Russian mechanics who built a V16 using ...

Uncover the fascinating story of the saab variable compression engine, a groundbreaking design that never made it to production due to corporate decisions.