Originally Posted by banks
ok check their site and sounds really good but does any one know once you program the custom tunes are the factory sittings deleted or stored for if to trade truck and what to restore to factory sittings
The Edge/Gryphon comes with 3 canned tunes. When you load one into your truck's computer, it first copies the stock program into your Gryphon. That way, you can return to stock at any time you wish. Of, course, you want to be sure and do so before getting rid of the truck.