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The Smarty S-03 programmer is a handheld tuner for 1998–2002 Dodge Ram trucks with the 5.9L Cummins diesel. It provides direct ECU programming to adjust engine parameters and tailor vehicle operation to towing or performance needs. As a model-specific Smarty programmer, it offers a shop-ready interface for technicians and owners who need a calibrated tuning solution for those Ram Cummins applications.
Smarty 98-02 Dodge Ram Cummins 5.9L Diesel S-03 Tuner
