NEW TORQSHIFT SIX-SPEED TRANSMISSION HARNESSES, CHANNELS INCREASED POWER FROM NEW FORD ENGINES
All-new diesel and gasoline engines are key reasons why the 2011 Ford F-Series Super Duty maintains best-in-class towing and payload and adds enhanced off-road capability. Managing the increased horsepower and torque is the all-new 6R140 heavy-duty TorqShift® six-speed transmission, which delivers power quickly and seamlessly while maximizing fuel economy.
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