An overdrive gearbox adds an additional equipment ratio that allows the vehicle to cruise at substantial speeds with lessen motor RPMs. This not just improves fuel efficiency but additionally decreases motor wear and sound. Many early variations of these transmissions ended up semi-automated in operation, which include Autostick, which automatically https://automobile-gearbox07383.ltfblog.com/33088848/5-easy-facts-about-automobile-gearbox-described