Instructions For HHO Chip in PDF.

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HHO Chip Video

Finding the right wiring protocol for your car or truck. OBD II - Wiring Protocol will vary depending on vehicle manufacturer and year. This tool allows you to easily identify your vehicle's protocol and print a wiring diagram for your vehicle.

Locate your OBD-II port and note which pins are populated, then click the link below to begin. If the tool fails to launch, make sure you have Latest Version Of Adobe Flash