Description
Maximize your 2018+ Cummins performance with the dedicated bypass cable, designed specifically for use with the BDX tuner.
This cable is compatible with SCT and Bullydog BDX tuners and is essential for tuning 2018-2021 Cummins vehicles. It must remain connected after installation, enabling key vehicle functions like datalogging and tuning through the BDX system.
Note 1: No bypass cable is required for BDX use on 2013-2017 Cummins models.
Note 2: For applications before 2013, no special cable is necessary for any device.
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