Newbie question!!!!

OK every one I'm sorry if this isnt the right forum for this question but im just really curious. Im lookin to buy a used 240sx(s13 hatchback) sometime soon. I was just wondering how hard/expensive it would be to put a HUD(heads up display,shows speed on windowshield) on a 240 hatchback. thanks everyone, if you dont want to log in and reply can u just AIM name is ironfistpb. also if you have a running 240sx hatchback around the atlanta, GA area for something close to 1000$ hit me back asap.

go here.... http://www.automotiveforums.com/vbulletin/forumdisplay.php?f=560

then repost