A workbench with electronic wiring and components, including a fuse box, and various labeled cables and connectors, with additional wiring and parts spread across the table and a work area.

Wire harness Repair, Modernization and Upgrade packages.

Bring your car’s electrical system back to life. Whether you’re repairing brittle factory wiring, upgrading old circuits for modern reliability, or cleaning up a messy engine bay, our wiring restoration and upgrade services ensure long-lasting performance and OEM-level quality. We rebuild, rewrap, and improve harnesses using high-temperature automotive-grade wire, proper shielding, and professional crimping techniques — keeping your vehicle safe, reliable, and ready for the road or track.

Car wiring harness with multiple connectors and a control module on a workbench.

ECU Mapping out or sensor Diagnostics.

Get your engine management system dialed in the right way. Our ECU mapping service focuses on wiring-side setup — configuring inputs, outputs, and sensor assignments for aftermarket or standalone ECUs like Link, Haltech, Holley, and others. We ensure every sensor, relay, and output is correctly mapped and verified before tuning, giving your tuner a clean and reliable foundation to work from.

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Custom Harness Design & Fabrication

For full builds and serious projects, we offer complete harness design from the ground up. Each harness is tailored to your vehicle’s exact setup, engine management, and performance goals — from daily drivers to track-ready machines. We source high-quality materials, plan out every circuit, and hand-build your loom for maximum durability and ease of installation. Choose from standard, motorsport, or mil-spec options to match your budget and performance needs.