Smarty Diesel Tuners Smarty 07-12 Dodge Ram Cummins 6.7L Diesel SJ-67 (Junior - 67) Tuner
Fits 2007-2012 6.7L Cummins I6
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A tune changes the engine computer's fuel, timing and shift settings. It is the one change that can alter how the whole truck behaves. This one is the Smarty Diesel Tuners Smarty 07-12 Dodge Ram Cummins 6.7L Diesel SJ-67 (Junior - 67) Tuner, listed to fit the 2007-2012 Ram 2500/3500 with the 6.7L Cummins I6.
why this one — Tuning affects your warranty and your emissions status. Understand both before you load anything. Tuner Tools lists it at $495.00, and the fitment above is what the listing itself states, not a guess.
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