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A standalone harness for a Gen V LT1 engine swap simplifies the entire process by providing a clean, plug-and-play wiring solution that eliminates the need for the original vehicle’s complex electronics and modules. Instead of dealing with unnecessary wiring for things like airbags, body controls, and anti-theft systems, the harness includes only what’s required to run the engine, making installation faster, cleaner, and more reliable. It also works seamlessly with factory or aftermarket ECUs from companies like Holley or AEM, allowing the engine to operate independently in almost any chassis while making troubleshooting and future upgrades much easier.