Measuring the msss instead of the volume helos to correct the air-fuel ratio for the differing air densities with altitude and temperature.
Yes, I hear you and understand. And there is also a data table onboard the computer memory banks that control combustion parameters for starting temperatures and switch to the data table at engine operating temperature.
There’s a lot of ‘data shaving’ designed to squeeze out that last ounce of performance.
But there is a bigger picture missing. Read #80 to see what that bigger picture is.
http://www.freerepublic.com/focus/chat/3676103/posts?page=80#80