Sentences with phrase «fuel mixture swirls»
They are modern: all aluminum with continuously variable valve timing and airflow - control valves — little butterfly valves in the intake ports that ensure more complete combustion by varying the way the air / fuel mixture swirls into the combustion chamber.
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This induces swirl of the intake charge which improves air / fuel atomization in the cylinder and allows for a leaner fuel mixture to be used.
The intake ports create a swirl effect in the cylinder chamber that promote a well balanced and even air fuel mixture as it enters the engine.
In order for the fuel - air mixture to swirl sufficiently despite the short intake time, the combustion chambers, piston recesses, intake ducts and turbocharging of the new 2.0 TFSI are specially adapted to the new combustion method.