Originally Posted by
80ktsClamp
I was just talking with a guy that is finishing up his 321NEO checkout at HA.
The Pratt motors take up to 4 minutes to start! It tries to get the temperature nice and even by cooling some parts and running hot oil to warm up other parts. The great news is they are 35k... just shy of the 757!
He was exaggerating just a bit. Still I think the single axle trucks and wing area are the bigger performance issues.