When I installed my grips a few months ago I made a video and figured I would post it on here so others can see it, and not have to dig through threads.
If you feel it is a worthy enough to be made a sticky then please do, same as if you want to add it to your website or anything.
Grip Install Part 1 -
http://www.youtube.com/watch?v=DpCXn8zcTd8
Grip Install Part 2 -
http://www.youtube.com/watch?v=tvFKrHAJrtc