I've never been a fan of Infill systems (They're like $2200). You can do your own with any old computer you have laying around for just a few hundred $$.
I'm more of a DIY kind of person, that's why I'm here
If anyone is interested in Carputers, check out my website:
7000+ members, some high class installs, and all the carpc information you need to install your own
The image gallery has pictures of tons of user's installs on most makes of cars. We have all the software you need to get any of your carpc ideas up and running (for free)! Everything is all in one place - check it out
I started with CarPcs, and got bored with it. They're fun once you get it up and running, but a whole-house setup seemed like more fun