E T vs weather change

[Stan Weiss]

Originally Posted by Robert Simpson

On this question. If your car picks up when the humidity goes up and the temp goes down some, what does that reflect on the tune up? I am talking going from 103deg 40% down to 89deg and 70% and car pick up? Sorry to hijack the question.

Robert

Looking at % Humidity at different temperatures will get you in to trouble. It is called Relative Humidity for a reason. You want to look at vapor pressure or gains of water.


103 - 40% - 0.843184 vp - 126.26 gow
89 - 70% - 0.962109 vp - 144.66 gow


Stan