BorgWarner is putting its new Cam Torque Actuated (CTA) variable cam timing technology into Ford's upgraded Duratec 3.0L V.6 engine, set to be released in the 2009 Ford Escape. The new technology will ...
Most modern variable valve-timing (VVT) systems use a cam phaser that rotates the position of each cam­shaft relative to the timing chain. Think of making a record turntable go faster or slower by ...