[John Jamieson]

Water injection is often used to lower cylinder head temps but does nothing to the burning of the gas.

[realpatriot]

Okay, how 'bout ultrasonic nebulization of gasoline without the water?

[mamelukesabre]

Water injection is often used to lower cylinder head temps but does nothing to the burning of the gas.

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Exactly. It is actually wasting energy. The strategies for maximizing peak power output and for maximizing Miles per gallon, are not the same.