I was thinking about something like this:
http://ekosport.com/ta_intro.shtml
I guess I was just thinking, if you upgrade bikes but only want to pay a couple hundred more than you would for a new fork you're going to get what you pay for. I mean, a good fork will run you $300 at least and can easily get up to $400-$500. I guess it depends on what you want the bike for though, and how much you'll use it.