Originally Posted by
JammedStab
As the airspeed increases, you will have to bring the throttle of the affected engine further and further aft resulting in more rudder required to maintain control.
Not sure if that is considered a controllability issue. But it does have to be dealt with one way or another.
Sure, all that is true. I guess what I was trying to say is that it isn't something that suddenly would require large and immediate control inputs to keep from departing controlled flight.