When an engine exhaust valve is open, the pressure in the exhaust manifold is higher than atmospheric pressure. The exhaust manifold is configured in such a way that positive and negative pulses are produced during the operation of the cycle by designing it as adiffuser. The main function of Pulse Air Valve to burn the excess pollutants out of the […]
Daily Archives: April 27, 2012
“Back pressure is the pressure drop in the flow of gases from engine to exhaust. The less power engine has to spend making pressure to push the gases from exhaust output, the more power it can send to the wheelsâ€�.The term back pressure is misleading as the pressure remains and causes flow in the same […]
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