Definition of «valve timing»

Valve timing refers to the precise opening and closing of engine valves, specifically in internal combustion engines. It is a critical aspect of how an engine operates as it determines when fuel and air are allowed into the cylinders and when exhaust gases are expelled from them. Proper valve timing ensures that the engine runs smoothly and efficiently while improper or incorrect valve timing can lead to reduced performance, increased emissions, and even damage to the engine.

Sentences with «valve timing»

  • The engine is aluminum to decrease weight, and comes with a 16 valve head with variable valve timing with intelligence to increase power output and economy. (mypriusplugin.com)
  • The boost comes mostly from a new variable valve timing system that lets the engine run at peak efficiency all the time. (articles.orlandosentinel.com)
  • The engine is considerably smoother, thanks to variable valve timing on intake and exhaust (versus intake only on the previous car). (Autoweek.com)
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