Check out this problem with the Allison and teh Duramax with the Chip:
http://forum.62-65-dieselpage.com/ubb/ultimatebb.php?ubb=get_topic&f=3&t=003301
http://forum.62-65-dieselpage.com/ubb/ultimatebb.php?ubb=get_topic&f=3&t=003301
Last edited by a moderator: