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Old 01-08-2013, 03:36 AM   #7
steelpony5555
Montana Master
 
Join Date: Jan 2012
Location: Copperas Cove
Posts: 1,426
M.O.C. #12096
I tow with mine in Tow/Haul with cruise and yes the sweet spot is around 68-70 mph. Dodge mechcanics will tell you to always put on your exhaust brake even when not towing. Something bout the turbo and keeping the soot from building up in it. Mine purrs down the road at around 1800 rpm....
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