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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Retains standard OBD-II port functionality
Whether you're towing
Compatible with most makes
Each vehicle has an OBDII port under the dash
Important Note: This harness is designed to work in conjunction with our GDP Universal 5 Position SOTF/DSP Switch
MM3 GDP Support Package (2003-2021 5.9L/6.7L Cummins) 94-00_GM_6.5 Retains standard OBD-II port functionalityThe MM3 platform has the ability to tune multiple vehicles with one unit. For those wanting just a tune and not the actual device, we are able to offer tunes only. This requires the purchase of a new support pack for the VIN# of the new truck being tuned. Please note that this package includes the tune file exclusively and does not come with the MM3 device.