The rotary engine is easily one of the most controversial automotive engines. There's a pretty interesting explanation for the brap-brap sound they make.

If the Avadi valve works as a parameter to predict that, there seems to be reason for hope. The previous one suffered from high temperatures and sealing issues (as the most popular rotary engines ...

Many of you have seen the process of making this rotary valve engine with different intake and exhaust system and how I tried to start it. If not, then let's watch the previous video first: <a ...

Rotary valve systems are not a new concept, having been used extensively in the 1970s in 2-stroke engine configurations. They were later dropped in favor of reed valves.

So, to answer the question, do rotary engines have valves? Yes, they do, including in some of the most popular rotary engines of all time — those used in the Mazda RX-7 and Mazda RX-8.

The rotary engine in the 1991 RX-7 featured twin turbo charging, which enabled its output of around 250 horsepower from a compact package. (© Mazda) In the early 1960s, ...

Perhaps the brand most closely associated with rotary engines, thanks to sports cars like the RX-7 and RX-8, the Japanese automaker is now interested in their use as a generator for vehicles with ...

Mazda Rotary Engines: The rotary engine is a unique type of engine that uses rotational movement of triangular rotors to generate power. Mazda was the first automaker to mass-produce rotary ...