This engine is fitted to a highly-controversial plug-in hybrid sports sedan, but it is still an engineering marvel.

To get the most power out of your hot rod or performance car, the most sensible approach may be to simply replace the engine.

A close-up of a supercharged Hemi V8 engine in a vehicle engine bay. - pporiphotos/Shutterstock Many people have heard of Hemi engines, but don't really know what ...