There are many different forms of internal combustion engines, but most use the same basic principle. Explosions in the combustion chamber move pistons up and down to spin a crankshaft. That ...

How does one improve upon something seemingly perfect? By stepping up the game and proving there is more to be had. You've probably seen this rare '94 Mazda RX-7, as it has appeared at the 2016 and ...

You'd think measuring an engine's displacement would be simple, but there's a long history of trying to figure out how to ...

Antonio is a chemical engineering student pursuing his master's degree in chemical engineering and sustainable processes. Throughout his academic journey, he has gained substantial knowledge in areas ...

For something so simple in its make-up the Mazda rotary engine is remarkably versatile. Whether you’re talking 13B or 20B, naturally aspirated or force fed, it’s hard to beat the power per cube ratio ...

If you're not ready to listen to the Brap-Brap soundtrack while checking out the GT styling cues of the stunning Ferrari 456, there's good news and bad news. The first revolves around the fact that ...

Interested in owning an obscure piece of Mazda rotary history? This 1986 Luce sedan, which came from the factory with a turbocharged 13B Wankel engine, just popped up for sale on eBay. You should buy ...

The oil crisis of the early 1970s nearly forced Mazda to abandon rotary engine designs due to their fuel consumption, at a time of downsizing in the industry. But the existing 12A engine family that ...