is the twin-turbo Variation on the 13B engine created to electrical power the 3rd-technology RX-seven introduced in late 1991. Each individual rotor on 13B-REW has just one combustion chamber quantity of 654cc. With two rotors, the entire displacement was 1308cc. Perfect match for a Mazda swap or alternative task.It also moves the powerband up duriā¦ Read More