Snap On has a cool magazine too!

http://www.snapon.com/techmagazine/ this is coming out quarterly, but can be viewed online in PDF format, look the bottom left of the forementioned website email them at TechMagazine@snapon.com volume 3 Spring 2007 is dropped off at smog shops, and anywhere else you see the Snap On Truck make deliveries, like EXP tires.