Inaccurate performance data for BOB fighters in COD comparing to RL data

[NZtyphoon]

Originally Posted by Crumpp

I have read those Banks. You misunderstand what I wrote. A.P. 1590B/J.2-W is incorporated into the June 1940 Pilots Operating Notes.

Okay, so how about showing the pages incorporating A.P. 1590B/J.2-W, plus the front cover, inner cover and fly leaves confirming the date of publication?