WHAT DOES JDM MAZDA RX-7 FD 13B-REW ENGINE FOR SALE MEAN?

Rotary engines are certainly not that environmentally friendly because they burn oil injected to lubricate the apex seals. To control this, Mazda put in two catalytic convertors during the RX-7 with the dual-turbocharged 13B-REW.Lesser moving pieces lead to some rotary engine’s lightweight character, minimal vibration, and higher revving abilitie