LITTLE KNOWN FACTS ABOUT 13B ENGINE FOR SALE.

Early 12A engines also function a thermal reactor, comparable to the 0866 10A, and a few use an exhaust port insert to reduce exhaust noise. A lean-melt away Edition was released in 1979 (in Japan) and 1980 (in America) which substituted a more-conventional catalytic converter for this "afterburner". A serious modification in the 12A architecture w