Here's the problem. You can "fudge" FM so that it will hit that particular point. But you don't really want an artificial "bump" in the graph do you?
Wouldn't you rather have the entire equation reworked so that EVERY point on the graph is good?
That's why I suggest you folks get the numbers at the cardinal altitudes on the AH chart. So Pyro can get the "big picture" on how the curves differ.
BTW, that number keeps coming up. Just what chart is it from and what is the "authenticity" (if you will) of the chart? Some charts are "official" projections of what the engineer think it will do before the first rivet is driven. Some charts are prototype tests. Some charts are production model tests.
Which one is that? I don't read German, so I'll have to take your word for it.
