Performance & Custom Wiring & Electrical

Performance & Custom Wiring & Electrical is a comprehensive 192-page paperback guide designed for automotive enthusiasts, technicians, and custom builders who need authoritative instruction on vehicle electrical systems. Whether you're installing aftermarket components, upgrading factory wiring, or building a complete custom harness from scratch, this HP Books publication provides the foundational knowledge and practical techniques required to execute reliable, safe electrical work. This resource is essential for anyone planning performance modifications that demand proper power distribution, grounding, and circuit protection.

The book covers core electrical principles including voltage, amperage, and resistance theory, then progresses to real-world application chapters on wire sizing, relay configuration, fuse selection, and proper grounding techniques. Readers gain insight into common wiring mistakes that lead to voltage drop, component failure, and safety hazards—critical knowledge when integrating high-demand accessories like turbochargers, electric fans, fuel pumps, or auxiliary lighting systems. Detailed diagrams and step-by-step illustrations clarify circuit design, connector selection, and troubleshooting methodology, making complex electrical concepts accessible to builders at any skill level.

This guide benefits restoration specialists, hot rod builders, engine swap enthusiasts, and performance technicians who recognize that electrical integrity directly impacts reliability and longevity. Whether you're wiring a street machine, restoring a classic, or preparing a track vehicle, proper custom wiring prevents costly downtime and potential fire risk. The 8.5" × 11" format with its 0.5" spine accommodates detailed illustrations while remaining portable for shop reference, making it an indispensable technical resource for the serious automotive builder.