could be the twin-turbo Edition in the 13B engine built to power the 3rd-era RX-seven released in late 1991. Each rotor on 13B-REW has one combustion chamber volume of 654cc. With two rotors, the total displacement was 1308cc. Best suit for just a Mazda swap or substitute task.What's more, it moves the powerband up in the RPM vary Hence introducing… Read More