On 27, Feb , at 9:02 AM, Rotary Engine wrote:

Evap water sucks down a lot of heat. Called the heat of vaporization
as I recall. It don't take much.
Paul Lamar ...No rotor no motor.

*****  'Latent' heat of vaporization
Dave McC


Thanks Dave.

If you are going to squirt cold water in the water jacket the leading
plug area is the place to do it.