Hi all I was on ebay just looking around and came across a Hypertech Power Programmer 30022.
GM trucks/Hummer H2 4.3/4.8/5.3/6.0/8.1L
I thought I'd post this for anyone who is looking for one.
http://cgi.ebay.com/ebaymotors/ws/eB...n%3D2%26ps%3D5