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Shape of the Volumetric Efficiency Curve
Posted to Technical Theory Forum on 3/27/2014 32 Replies

Here's two Volumetric Efficiency / Torque curve graphs that I think are fairly typical of a good old fixed cam 4stroke gas engine:

[Typical Engine Torque Curve] [Typical Engine Torque Curve]

The question is why are they shaped like that, and what kind of s... Login to read more.

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