Wisdom gained via Google and YouTube, so accuracy is only 50% or less <grin>....
I believe the Banks Derringer is a just a plug in product. It is not suppose to void any warranties. However going to a cold air filter does modify/delete emission "stuff", but both would be easy to...
I am sure this is not the best solution, but I am not ready to go to a full delete yet. I just ordered a Banks Derringer Tuner w/iDash. I figured I would see if it solves any of the issues. If not, off to eBay it will go.
BTW: The truck is back at the dealer again for the 4th time since April...
Ditto Here...
I talked to the dealer today complaining about the loss of power and mpg after the recall work. He told me that as part of the recall the computer was reset back to original, so the truck had to "learn" from my driving style again. I honestly do not know enough about this issue...