Most transmissions in present day cars use synchromesh to synchronise the speeds with the input and output shafts. Nevertheless, previous to the nineteen fifties, most automobiles utilized non-synchronous transmissions. Torque converter does the exact same function the clutch does within the guide gearbox method. In this sort of gearbox https://keeganecaxw.pointblog.net/the-fact-about-gearbox-that-no-one-is-suggesting-77393060