Thread: Blowd up 6.0 again
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Old 07-18-2010, 05:48 AM
  #9  
mopar1968
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That MPH is because they have eaton rearend's that is geared 5.38 with a 6 speed automatic, 6.7 liter is goverened to keep from over revving. I have a 2005 2500 with a cummings and mine will do over 100 mph. 4500 5500 are large trucks.
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