ROTARY ENGINE RX7 THINGS TO KNOW BEFORE YOU BUY

Early 12A engines also aspect a thermal reactor, comparable to the 0866 10A, plus some use an exhaust port insert to cut back exhaust sounds. A lean-melt away Variation was introduced in 1979 (in Japan) and 1980 (in the usa) which substituted a far more-conventional catalytic converter for this "afterburner". A significant modification with the 12A