A vehicle system includes an engine, a transmission, an exhaust system, an adjustable valve, a sensor, and a controller. The engine is configured to propel a vehicle. The transmission is configured to transfer power from the engine to at least one drive wh...

The present disclosure provides a vehicle valve including a valve housing in which a flow path is formed and a shaft hole is formed in a direction orthogonal to the flow path, a driving part provided in the valve housing, and an opening and closing part in...

A powertrain control system (10) is provided that includes an engine (12) having multiple cylinders (14). A controller (24) selectively activates the cylinders (14) to provide a cylinder combination having a desired power displacement. In one example power...