hey guys whats up. Im new here and been looking around and might purchase an rx7. What do you guys think about this one?

http://columbus.craigslist.org/cto/1373823072.html

So dont know much about rotary cars. Im a honda guy. i drive a 95 prelude. Ive been looking into getting something rwd thats different. I love the look of these lowered and with rims.
So what are some common problems with rx7's. Anything to look out for before buying?

Thanks in advance