If you are running the two at the same time but without using a stackable tune in the Predator's puck tunes menu A.K.A "stackable tunes" then I call that running them independently but at the same time, because really they are not working together properly as they would if you were running them with ...

I just installed a puck last week and can't tell a bit of difference when I stack the two. You have to run the two together in the "puck tunes" menu of the Predator or your truck will run funny if you try running the predator on a non-stack tune with the puck. The other thing I don't like about the ...

Cummin get a real truck and your problem will be solved

Do you load tunes from this web site? If so, how & where?

What is a puff tune

Thanks for the response, but I'm still a bit confused. Will I need to tune the predator in the "puck tunes" menu to correspond with the toggle setting I have the puck set to? Or will the puck work without tuning it with the predator?

I have just ordered a puck and I am of the understanding that the puck has a toggle switch to change the settings, but my Predator programmer gives you the option for "Puck Settings" on its menu. Do I use the Predator or the Puck toggle switch to adjust the setting on the Puck?