Most transmissions in modern autos use synchromesh to synchronise the speeds on the input and output shafts. Nonetheless, previous to the nineteen fifties, most autos used non-synchronous transmissions. An computerized transmission doesn't require any enter from the motive force to alter ahead gears less than regular driving ailments. Within https://gearbox42974.blogdun.com/34446463/the-basic-principles-of-gearbox