I'll be able to tell you more after I get my car and my tuner and I start working on it. I have both HP tuners and EFI live, but I haven't had time to look at it and see what they have for this ECM. As you can see in this pic, in the upper right hand corner, the tuning options are available in the latest Beta edition of HPTuners...Now, its up to you to find a reputable shop that has experience working with this technology...I would probably be a little hesistant about letting just any backyard tuner start screwing with my VVT settings.