AN UNBIASED VIEW OF 13B ROTARY MOTOR FOR SALE

Early 12A engines also characteristic a thermal reactor, much like the 0866 10A, and several use an exhaust port insert to scale back exhaust noise. A lean-burn version was launched in 1979 (in Japan) and 1980 (in America) which substituted a far more-common catalytic converter for this "afterburner". An important modification with the 12A architec