Mazda's Miller-cycle engine was a notable entry in the annals of automotive history, combining variable valve timing with a screw-type supercharger to maximize the brief compression cycle. The most ...

The skunkworks project was put together by a team of Mazda engineers working after hours, but it failed to make it to production. Mazda engineers secretly built a V6 Miata prototype two decades ago.

If there is one complaint that usually follows the MX-5 around, it is a perceived lack of power. That gripe has echoed for decades, inspiring just about every engine swap imaginable in the Miata ...