JDM MAZDA RX-7 FD 13B-REW ENGINE FOR SALE OPTIONS

Rotary engines usually are not that environmentally friendly considering the fact that they burn oil injected to lubricate the apex seals. To curb this, Mazda set up two catalytic convertors inside the RX-7 with the twin-turbocharged 13B-REW.For example, Mazda strengthened the rotors and apex seals and added an extra oil cooler and cooling channels