Speed graphs for Spitfire and Hurricane

[Osprey]

I doubted your data based on biased approach between allied and axis over many posts of yours, you don't like this one bit although it's a logical deduction to make, quite normal.

From what I can see is that you have a projected graph that you made yourself from your own calculations vs multiple graphs which come from actual air tests from both allied and axis during the time. But it doesn't fit with your dreams so you shoot the messenger. We've been here before haven't we.......