Originally Posted by ZAHANMA
You are probably thinking of the Stage II tune (aka 2.0). There is nothing higher than a Stage II tune, but the biggest difference is the whole flash v. dyno tune debate. You will have to talk to Jerry or Tony at Eurocharged to see how recent your file is and if they have made any changes to new SRT6 tunes.
I believe they have. According to Jake, there is a few different tunes. One of them is the "comparable" NW inmotion tune? Or something of that sort. I just sent my ECU out to them in Chicago to have them put it on. Hopefully I see decent results because if not, see my sig!