Pan Speed is a Japanese Mazda rotary specialist, best known for building and tuning RX-7s and RX-8s. They are based in Hasuda, Saitama, and their official site lists focus areas including ECU tuning, engine tuning, aero parts, exhaust, brakes and suspension for cars like the FD3S RX-7, FC3S RX-7 and RX-8.
