Speed graphs for Spitfire and Hurricane

[Kwiatek]

Originally Posted by Buchon

So, what is wrong with the B6 graph ?

I can say nothing but we need the freaking Boost modeled

Beacuse it show maximum speed for Spitfire MK1 which mean for 87 octan - +6 1/2 mainfold pressure (boost) - so not red but blue line from RAE charts.

Red line is for maxium continous weak mixture power which mean +2 1/2 mainfold pressure ( boost) for economical flying.