FASCINATION ABOUT MAZDA RX-7 ENGINE

Early 12A engines also function a thermal reactor, comparable to the 0866 10A, plus some use an exhaust port insert to scale back exhaust sounds. A lean-burn Edition was released in 1979 (in Japan) and 1980 (in the united states) which substituted a far more-common catalytic converter for this "afterburner". A major modification from the 12A archit