Speed Up Mac OS X for Free

I Need Your Help: http://vid.io/x6R (Please Support) http://live.pirillo.com - One of the reasons why I fell in love with the PC back in the day, was because I could tweak it. I loved playing with configuration. I love to mess around and discover speed tweaks that are turned off by default. Blog post: http://chris.pirillo.com/2008/06/18/speed-up-mac-os-x-for-free/