Designing a heat engine that can produce maximum power at maximum efficiency is a major challenge. Practical heat engines are limited to a theoretical efficiency called the Carnot limit, which sets a ...

Few engines in automotive history have achieved the kind of universal reputation the Chevrolet LS platform enjoys today. What ...

When it comes to high-output engines, cars with lots of cylinders — like ones sporting a V10, V12, or even W16 engine — are probably the first thing to come to mind. These powerful engines include the ...

Tiny engines less than 50ccs have been commercially popular for a while now, and they’re growing in complexity. Simple single-cylinder models have given way to inline-four cylinders and even V8s.

The popular saying goes that, "there's no replacement for displacement." However, that's never been less true than in the modern car market. Many of today's most popular cars feature smaller engines ...