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Old 02-02-2011, 10:11 AM   #12
akf15e
Montana Fan
 
Join Date: Mar 2009
Location: Goldsboro
Posts: 288
M.O.C. #9143
Sounds like it's unanimous. I also get right at 11 mpg - same set up as you (vehicle in sig is new - I was towing with a 2003 2500HD). I keep it at 63-65. Anything over that starts killing the mileage.
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