Originally Posted by
Mee3
I never said it is. But if you are implying that 609 RoC is in another class, surely you have done the math and the chance is very slim.
AW themselves (and Bell prior)
estimated 2500-3000 fpm climb rate publicly, and with quite a bit of flight testing completed to date I have heard this is not far from accurate.
A 75-100% increase would indeed be in another class.