I think the install guide says it will keep up with up to 150 degrees per second combined rate change. Exceeding that, the attitude will lag and catch up within a couple seconds. Won't hurt anything. Simple rolls and loops in my RV usually won't outrun the indications but a split-s or barrel roll will. Not a big deal, looking outside anyway. G loads won't directly affect anything.
Now if you have a Giles or F22 and want to do aerobatics in cloud...maybe that would be a problem.