Dana has been granted a patent for a system that allows a prime mover to be connected to a transmission through either a torque converter or a direct drive unit with multiple clutches for different ...

Torque converters appear to be a bunch of mysterious whirlwind motion inside a spinning shell that transmits an engine's power to the transmission and rear wheels. Although they seem complex, torque ...

Horsepower has a way of finding hiding places throughout the drivetrain. You might be sacrificing a few horsepower here and there due to normal parasitic loss or you might be dealing with a much more ...

How many of you have an automatic transmission in your hot rod? Whether you love them or hate them, automatic-equipped machines are the most common, and one area that's sure to create confusion is the ...