Spit/109 sea level speed comparisons in 1.08 beta patch

[Crumpp]

The 12lb boost calculation done by the RAE is an absolutely reasonable extrapolation.

Well, then walk us through the explaination of how the engine data aligns with the graph. I would love to hear it.

Performance graph showing FTH of 11,000 ft:

http://www.spitfireperformance.com/s...-rae-12lbs.jpg

Engine data with RAM effect at max level speed showing FTH of 8,500 feet:

http://www.spitfireperformance.com/merlin3curve.jpg