Thanks for the update and you cleared up why my tech said I had the latest and greatest when it comes to flashes and recalls.

What speed are you running at on the highway? The best I've been able to get was 18 MPG at 70 MPH which tells me if I could slow down to 55 or 60 MPH 20 would be possible.

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2007.5 Dodge Ram 3500 HD,QC, 6.7L Cummins, 6speed Auto, 4X4, Bighorn Edition.
Click for installs: Carr Steps PML Diff Cover Edge Juice with Attitude Volant Intake Hankook ATM RF10