You can, but it is not reccomended.
Youcan strip the axle I believe, and it may cause woble. Do you already have a stacked yoyo?
If you do, there is no reason to hubstack the Dv888, and if you buy something with hubstcks, I can nearly guarantee that you will get bored the first few days.
yeah i have a pgm. it has a bad vibe. and yeah i am kinda bored of the stacks. I just wanted to know if it was a good idea or not. i guess not 8)