It is being beta tested, and I'm not sure the number of people that have it.
I installed it on my computer yesterday, and copied the stock software off of my SSR. I modified the stock software, using the included sample files to approximate the HL SSR settings I used to make 1015hp on the dyno. I copied the new file back to the Smarty, and flash my truck with it. This took probably an hour, which isn't bad seeing I had not used the software before.
I played with the rail pressure at a cruise (lowered it by 2K), just to see the effect. After modifing the rail map, and flashing into the truck, I took it for a test drive, and at a cruise it was 2K lower. It didn't work as well there, but it proved to me that I could indeed make measureable changes.
When I copied the file back to the Smarty, I now had 3 menu options. SSR, Stock, and UDC. Selecting UDC flashed the truck with the file I had created. It still had the RPM limit selection of the SSR, as well as the shift defuel and the pre-injection. Torque management, and the HL and LL settings have been replace with using the maps, in the UDC option.
The version I have looks like the demo. If you want to get ready for the release, play with the demo.
Paul
P.S. When I asked Marco about posting about the UDC, he told me by all means do so. He only asked that I be honest about likes/dislikes or whatever, and that's what I will do.