Join me as I tackle the challenges of repairing and rebuilding my custom rotary valve engine after a dramatic failed start ...

A modified Mazda RX-7 takes center stage in an in-depth showcase highlighting its immaculate exterior condition and high-performance rotary engine build. The feature details the extensive custom ...

In theory, Wankel-style rotary internal combustion engines have many advantages: they ditch the cumbersome crankcase and piston design, replacing it with a simple, single-chamber design and a thick, ...

How the 13B-MSP Renesis evolved from earlier Mazda rotary designs, technical features explained, and common problems and maintenance issues discussed.

A Wankel engine is a type of rotary engine, but not all rotary engines are Wankel engines. Wrapping your mind around this idea will help you to better understand the similarities as well as the ...

The piston engine may be the most common type of internal combustion engine found in consumer automotive vehicles. That doesn't mean it's the only option drivers have ever had access to. In the 1960s, ...