NEW STEP BY STEP MAP FOR MAZDA 13B REW MOTOR FOR SALE

Early 12A engines also function a thermal reactor, similar to the 0866 10A, and several use an exhaust port insert to lessen exhaust sound. A lean-melt away Model was released in 1979 (in Japan) and 1980 (in the united states) which substituted a far more-regular catalytic converter for this "afterburner". An important modification from the 12A arc