These made use of synchronizers to match equipment speeds, permitting for smoother shifts and simpler driving. The mid-twentieth century saw the introduction of computerized transmissions.  Typically, There are 2 sets of gears in a conventional gearbox – the enter & the output. The input gears are fixed to the countershaft, https://automobilegearbox64050.eedblog.com/34247820/not-known-details-about-automobile-gearbox