If you're getting your truck dyno tuned, you don't need the tuner. (Correct me if I'm wrong guys). Tuner's now up for auction on Ebay with NO RESERVE!
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=8040228298
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=8040228298