Thread: New Truck! Cummins!
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Old 10-08-2011, 10:31 PM
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Dink Dink is offline
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Join Date: May 2009
Location: Lafayette
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I did a little test......both in my gas and diesel truck have them onboard computer........where my gas was getting 22, diesel gets 40mpg and on highway, at 70, gas 17 diesel 23
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