This guide is a brief overview for tuning your 2021+ Ford F-150, Raptor, Expedition, or Navigator.
Connecting to Your Vehicle
- Open the hood and disconnect all 3 ECU plugs.
- Plugs ECU connector cable into the left-most slot on the ECU, then connect the other end of the cable to the SCT box.
- Connect the X4 to the SCT box using the OBD-II cable.
- Plug the battery clamps into the SCT box, then attach the vehicle's battery to power device.
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RED to positive, BLACK to Negative
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