Counter shaft: It's the next most popular gearbox component and involves different gears in various dimensions that could produce more than enough torque to propel the car. Overdrive is particularly handy for very long-distance highway driving, exactly where preserving a significant pace with minimum motor energy is useful.  Computerized gearboxes https://automobile-gearbox96284.blogspothub.com/32850377/automobile-gearbox-options