bought my truck this previous july the owner told me it didt have a programmer in the truck when i bought it and that it never had one in it well the other day i was installing a toggle switch and i ran across a banks bigg hoss module ive tryed researching it but cant find any information on it i am just wondering if i can possibly chane the settings on it but there isnt any ***** or anything to do that with any help would be greatly appreciated thanx guys

 

Can you get a picture of it?

Here is a link to the owners manuals to it:
Banks Power | 98-02 Dodge - 5.9L Cummins ISB>>Big Hoss® Diesel Tuner