Newb Question About System Setup

Hey guys im sorta New at car audio so maybe u guys can help me out with some setups i have in mind. I have a 91 Toyota previa and i wanted to get rid of the junk in there and put some real power into it by replacing the HU,Speakers and adding 2 Amps and a Few Subs. the First setup i had in mind was adding
200w 3 ways in the Front and Rears 4x off a 1000w Amp and a Eq as a remote type Setup Controlling the second 1000w Amp with 4 250w Subs now like i said im Kinda New at this so if You guys Could Give me some suggestions,ideas,or comments Please Feel Free THANKS FOR YOUR TIME.

Dude there is so much you can do with a van that I dont know were to begin. So instead of making suggestions on a system I suggest you check out www.cardomain.com and see what other people have done with their Previa vans. Here is one that I found interesting:

http://www.cardomain.com/memberpage/155530

http://www.cardomain.com/memberpage/225277

Thanks Alot For Your Help These Designs Are Very Creative