smarty jr
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Ok now I feel dumb I did not know did not make a smarty jr for my year cummins. I was wanting a tuner that I can change my tire size and improve my gas mileage,something with a mild tune. and also I just need the air filter for the cold air intake.
Last edited by firstdiesel; 05-01-2011 at 06:30 PM.
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5.9 Liter CR Dodge Cummins 03-07
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