Dual-motor tailsitters

I have pixracer in illusion belly sitter ,[quote=“lorbass, post:412, topic:15302”]
When I fix the linkage closer to the center of the servo (less angle of elevons) the
shaking effect is fewer.
[/quote]

can the controller sensitvity be dialed way down? then ajusted up to a point before the oscillations? I have done that with my custom controllers, again, no loose componants or connections ?