jawa mz yamaha cz with box.dial gauge screwed into the head for measuring and setting the ignition timing toolto set correctlytiming on a 2-stroke engine
knockto preventknock
the knocking of the engineto preventthe knocking of the engine
the detonation as wellto preventthe detonation as well
howevertriggershowever
cooling water condensation on the exhaust gas sensor 24to thereby preventcooling water condensation on the exhaust gas sensor 24
in much lower mileagecan resultin much lower mileage