For a more factory installation, Bully Dog offers this harness that plugs the GT directly into the ECM, as opposed to plugging into the truck's data port. This is available for the ISM and ISX Cummins, as well as many Caterpillar applications.
Specifications
- ManufacturerBully Dog Big Rig
- MPN46510-1 | 46520-2
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Bully Dog Big Rig GT Harness Cummins and Caterpillar
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