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What does a 4 rotor RX-7 sound like?

Hear the pure engine sound of a Mazda RX-7 FD3S powered by a 4 rotor 26B engine revving up to 11,000 RPM. This video captures ...
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Street Cars Don’t Come Much Crazier Than This Four-Rotor Mazda RX-7

Few vehicles sound quite as remarkable as a Mazda with a high-revving rotary engine and this RX-7 is perhaps one of the most incredible in the United States. The owner of this RX-7 has been racing and ...