Posted 3/6/2009 08:20 (#633588 - in reply to #633440) Subject: RE: Edge Chip in 2003 Dodge diesel
Boone, Iowa
I think setting 3 is tow mode, but not sure. If you are going to check fuel mileage, check it with your odometer and the gallons you put in at the pump. I have noticed on my 04 with a programmer, the overhead console gets very inaccurate.