Well, it would be because of pressure - or rather air density caused by the high temps. there is an increase in EGT which is proportional to an increase in OAT - I forgot what the ratio is -
What does the air pressure tend to do when the OAT goes up . . . that might have something to do with it.
Last edited by Natstrackalpha; 22nd Jul 2014 at 06:16.
Reason: W