Lastly, if you need to accelerate the speed of the car, slipping the clutch control of the car can help to possibly increase the torque of the engine. (wannadrive.com)
Both the transmission and the clutch have been upgraded with stronger components to cope with the engine's increased torque output. (topspeed.com)
The larger engine displacement allows for increased torque, reducing engine speeds (RPM), which improves fuel economy at highway speeds. (en.m.wikipedia.org)