Welcome to the dark world of torque converters. When it comes to automatic-equipped street machines and drag-race cars, the torque converter is a welded-up magic box that few enthusiasts know much ...

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 ...

Perhaps we should start with the basics of how a converter works. It is essentially a modified fluid coupling that, like a clutch, allows the transmission to be separated from the engine, so the ...