88-91 Wiring


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RYWIRE HARNESS:

I ordered my rywire harness for an internal coil distributor. If you bought the external coil one and the instructions that came with your harness are different, follow them not this.

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WIREWORX:
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Now there are several ways you could do the wire splicing, so I'm just going to show you how I did it.

First get a few packs of these connectors at your local auto parts store (Don't get blue ones though, use red):

Strip the end of each of the Rywire/Wireworx harness wires you will use and a connector to the end. Next put a piece of masking tape on each wire and label them (A7, B10 etc) so you know where it's going. Now cut the wires you will use the on stock harness and do the same process, including the labels. Now all you need to do is match the labels and plug them in. Done.

If you're looking for a clean place to tap into the coil wires, you can get to them at the connector block under the blower:

After installing my Rywire harness my main relay wasn't getting a ground. I can't say for sure if it was a Rwire problem or something I did. However if your main relay isn't clicking on after the Rywire install just ground this pin on the main relay to the chassis: