Seller notes

How-To video here: https://youtu.be/QjBqCAZGG38 This is a simple module to bypass the ESC system on certain older chevy Squarebody trucks without modifying your factory wiring. No cutting or splicing! Just unplug the 4-pin connector at the firewall going to your ESC, and plug this bypass module in. ESC is Electronic Spark Control. This simple plug-in unit bypasses the ESC Module behind the glovebox, and re-routes the spark signal back to the distributor with no adjustments. This is an easy way t...

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