Once again, I would recommend you go to the Jackson Charvel Forum, they can DEFINATELY help YOU A LOT, since there have been tons of topics about the DK-2, and how AwEsOme it IS:
dude. i dont even own this guitar, but it has to be my favorite feeling, sounding and looking axe of all time. i love this guitar. if you have the cash go for it.
personally, i would switch out the pup's, but that's up to you.
I Own the erie dess swirl dk-2..........i swapped the the bridge pickup for a jb and the neck pickup for a hotrails. Now it is a force to be reckonded with !!!! The pickup change will really, really make a differance! trust me , it will scream! I also blocked the tremelo