Starting with the 717C in 1984, engineers employed a 1,300cc 13B rotary engine sourced from the RX-7. The modified 13B produced around 310 hp at 9,000 RPM and had underwhelming results on the track.

Through the history of internal combustion engines ... rotary forums shows people rebuilding somewhere between 50,000 and 100,000 miles. However, this all must be taken with a grain of salt. The ...

RX-4, and RX-7. [Featured image by Taisyo via Wikimedia Commons|Cropped and scaled|CC-By 3.0] Not all of Mazda's most ...

the term is much better known as a nickname for the Mazda RX-7 — one of the few cars that used a Wankel, or rotary, engine. If you ever wondered how these worked, why not print a model?

There is a caveat with the RX-7 though, as with all rotary-engined Mazda ... with both 5-speed manual and sluggish 4-speed automatic options. The engine itself was based on the one used in ...

Mazda isn't exactly known for record-setting speeds, but that hasn't stopped the company from producing some iconic and ...

A rotary may come, but it might not be what you're hoping for. Mazda debuted its rotary engine 50 years ago in the Cosmo Sport in part as a way to stand out from its larger Japanese competitors.

NSU unveiled the Ro 80 at the 1967 Frankfurt Motor Show, and Car Magazine praised its sleek design and named the vehicle its Car of the Year. Car’s editors noted that the Wankel engine’s ...

United Launch Alliance’s next-generation Vulcan Centaur rocket… Read More Jeff Bezos’ Blue Origin space venture confirmed that one of its BE-4 rocket engines suffered a significant anomaly ...

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The 4-H Small Engine project creates the education and hands-on opportunity for youth to learn all about engines. In this project youth will identify and discover the function of different engine ...

The rotary engine became part of the soul of Mazda, and if it can be a bit flawed in operation, at least it has true ...