You can link to anything you need through these sites.  Happy Hunting !!!

Good all around XJ Forum and site.

Colorado based 4x4 Forum, News and How 2 site.

These guys are in Utah.  4x4 Forum, News and How~2s.  Another great site.

Online magazine with everything for Jeeps.  Good info site

4x4 training school, lots of info and stuff.  Great links list.

These guys specialize in Superchargers for Jeeps, but do everything else also.  They have worked on one of our XJs.

Good Tech Info site with much more.

Another great Jeep forum and info site.