RUMORED BUZZ ON 13B TURBO 2 ENGINE FOR SALE

Early 12A engines also feature a thermal reactor, comparable to the 0866 10A, and some use an exhaust port insert to lessen exhaust noise. A lean-burn version was introduced in 1979 (in Japan) and 1980 (in America) which substituted a far more-conventional catalytic converter for this "afterburner". An important modification of the 12A architecture