Smokey Yunick designed a rotary valve engine 60 years ago. One of the smartest engine builder – designers ever. Report comment. Reply. Doug says: February 24, 2022 at 5:03 pm ...

Join me in my latest adventure as I attempt once more to fire up the innovative rotary valve engine! If you're just tuning in ...

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 ...