Alright thanks I will try that and see what happens. just as an additional question, I can stack the power puck with the predator so will that give me an additional 100p in addition to the 100hp that the predator gives me?

I used to have a Bully Dog triple dog programer in my 2004 Ford 6.0 diesel, then we put it back to stock yesterday when I bought the Predator. Now the Predator comes up saying it cant install cause there is still a program on the truck....but when I do a diagnostic check on the truck it comes up ...