Cylinder Deactivation Variable Engine Displacement
What is cylinder deactivation? It is a method used to create a variable displacement engine that is able to supply the full power of a large engine under high load conditions as well as the fuel economy of a small engine for cruising. The Case for Cylinder Deactivation In typical light load driving with large displacement engines (e.g. highway cruising), only about 30 percent of an engine’s potential power is utilized....