Tag: active cylinder technology

Active Cylinder Technology (ACT): A better way to save fuel

Active Cylinder Technology (ACT) Sourced from: Volkswagen site :¬†Volkswagen Active Fuel Management (formerly known as displacement on demand (DoD)) is a trademarked name for the automobile variable displacement technology from General Motors. It allows a V6 or V8 engine to "turn off" half of the cylinders under light-load conditions to improve fuel economy. In this … Continue reading Active Cylinder Technology (ACT): A better way to save fuel