Firepunk custom tuning for 2003-2005 Ram 5.9 Cummins, delivered through HP Tuners. You get three custom tunes built for your truck plus a full year of tuning support. Included 3 custom Firepunk tunes: TOW, STREET and RACE (Race is max effort for your specific...

MPVI4 Interface   HP Tuners MPVI4 Tuning Interface - Includes HP Tuners VCM Scan & Tune Software - Does not include 5V inputs (available on professional version) - This includes the MPVI tuning interface only and does not include custom tuning.