Originally Posted by aaronssoccer17 VAGINA

Here you go. Its all color coded only one error and that is it's "Spark A" comes out of pin 36 on the DB37. You'll set up for GM7x, "no" cam signal, Rising edge, going low(normal) and waste spark under tachinput/ignition settings. Then you'll set your timing to fixed 10 degrees trigger angle/offset(deg) and use a timing light. For example my car wants -6.20.

If you want you OEM Tacometer on your dash to work and can

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