Welcome! The Hemi is a little quicker for sure, but the diesel torque is fun as well. The fuel mileage is great, and you'll see a improvement towing as well.
I think Hypertech makes one:
http://a.co/2h0Qn6T
Their site also says it works. I haven't tried it however...
http://www.hypertech-inc.com/vehicle-results.aspx?AAIAID=459006
Welcome. Do you have the receipt from when you filled up? Did you call the station to have them check the tanks for contamination? In most cases, if you can get some proof the station caused the contamination, their insurance will foot the bill. But, since it's been a month, I'd said that window...
Welcome! Dale, I remember someone saying if it's 100% full, the dealer has to use their tool and actually command a regen. So, I would take it back and have them do that. It's funny how they didn't do it in the first place.
Here is a good thread...