A SIMPLE KEY FOR MAZDA ROTARY ENGINE SALE UNVEILED

Early 12A engines also element a thermal reactor, similar to the 0866 10A, and a few use an exhaust port insert to scale back exhaust noise. A lean-burn version was launched in 1979 (in Japan) and 1980 (in the usa) which substituted a more-regular catalytic converter for this "afterburner". An important modification from the 12A architecture was th