@rmackay9 I was think that there is one type of vibration till i saw this answer by @Leonardthall
You have a very serisous mechanical issue you need to address here. There is nothing we can do in the flight controller to deal with this. Something is loose. It is not accel vibrations but instead it is rate vibrations that are causing the problems.
Orginal post : Autotune; why does larger copters not twitch, unless I move a stick? - #19 by Leonardthall