rotary engine, 6,000 rpm
rotary stationary engine. wankel single rotor
rotary stationary engine air cooled 2 stroke 10hp was used as a water pump driver
11,000RPM 20B Triple Rotary RX7 Track Car - FC3S Series 5 - Peripheral Port
20B Rotor powered FC.... Crazy sound. 11,000 RPM rev limited, peripheral port, capable of 12,500 RPM+ however was detuned for engine longevity to have a 11,000 RPM rev limit.