Originally Posted by Icefreezen

Yeah I got a little more indepth with SCT moderator Ryan and he says that some of the dealers who sell them allow as much access as they desire Untill the Advantage firmware comes out everyone who cant will not be able to tune through the handheld. But just get the XTR file and uas the extreme tuning software SCT provides beside I prefer seeing all functions on my labtop before I load a new tune. The new advantage firmware should be available to the public sometime in August on SCT's site. Hope this answers some people's questions.