A REVIEW OF 13B TURBO FOR SALE

Early 12A engines also aspect a thermal reactor, similar to the 0866 10A, and several use an exhaust port insert to scale back exhaust noise. A lean-burn off Variation was introduced in 1979 (in Japan) and 1980 (in the united states) which substituted a more-regular catalytic converter for this "afterburner". An important modification on the 12A ar