Thanks for the replies.
I was aware of the wheel displacement issue but I guess what I am gettting at is a way of measuring the difference in 'muscle effort' to get a certain amount of bank to occur in the same time.
I am sure we would all agree that the 767 is finger light whilst the 757 requires you to have eaten spinach for breakfast to get round the corners!
I'll check with our sim providers first.
BB