Use the search feature on the forum.http://forums.2gnt.com/dcboard.php?az=show_topic&forum=54&topic_id=4774&mode=fullTunerstudios. Even if you want to use megatune you should update your software to the latest version.Also, MSnS is no longer the firmware in use. It is MS/Extra code if that is what you are referring to, or the physical hardware is Megasquirt.
---2012 2500HD LML