Check out the Kentuckiana Chapter forum for opportunities to get out and meet some fellow DRNers.
Check out the Every Kdx Rider Should Read This! thread in Canadian Daves JustKDX forum. It will lead you to piles of information on the KDX. Our own FredT, dirtbiker extrodinair has authored a compendium of information relating to the venerable KDX. Be sure and check it out!