The M'z Labo Toyota Coil-On-Plug Conversion Wiring Harness is designed for the Mazda MX-5 Mk1 (NA) and Mk2 (NB) 1.8 non-VVT models, providing the wiring solution needed for a coil-on-plug ignition conversion. Built for performance-focused applications, it offers a cleaner, more dependable way to connect the ignition system without cutting or splicing the factory loom. Configured for wasted-spark operation, the harness is a practical choice for all but the most extreme MX-5 builds, keeping installation straightforward and truly plug-and-play while avoiding the added complexity often associated with sequential ignition setups. For turbocharged, supercharged and other modified cars running compatible engine management, this makes it a user-friendly option for integrating a coil-on-plug setup. The harness is manufactured using automotive-grade thin-wall wiring and is covered in a black, high-temperature-resistant PET cable sleeve for improved protection and a clean, finished appearance. Heat shrink is applied at the terminals and joints for added durability, while the additional 6mm eyelet provides a dedicated ground point for increased performance. For standalone ECU installations, dwell time should be set to 2.5ms where applicable. Features Set up for wasted spark Fully plug-and-play design Automotive-grade thin-wall wiring Black high-temperature resistant PET cable sleeve Heat-shrunk terminals and joints for added protection 6mm ground eyelet