Originally Posted by
compressor stall
Careful. The 2 seconds acceleration after V1 certification was amended in the early 90s to be replaced with a distance equal to 2 seconds of travel at V1 speed. Not the same.
Don’t forget the 1 second of recognition time, so on a FLEX takeoff at reasonable OAT “should be good” if the aircraft is stopping by V1 + 3sec. Personally, not a chance in hell.