The Smarty SJ-67 Junior is a compact programmer for 2007–2012 Dodge Ram trucks equipped with the 6.7L Cummins diesel. Marketed as the Junior SJ-67, it supplies ECU tuning capability in a simplified handheld format for owners who want straightforward parameter changes. Its model-specific fitment ensures the unit speaks directly to the Cummins control system for tune delivery on supported 2007–2012 Ram applications.
Smarty 07-12 Dodge Ram Cummins 6.7L Diesel SJ-67 (Junior - 67) Tuner