Haltech Elite 750 + Mazda Miata (MX-5) NA Plug'n'Play Adaptor Harness Kit HT-150622

The Haltech Elite 750 with Mazda MX-5 NA Plug'n'Play Adaptor Harness Kit delivers professional-grade engine management for the iconic first-generation Miata. This complete package combines the proven Elite 750 ECU with a vehicle-specific harness that connects directly to your factory loom, eliminating the need for splicing or custom wiring. Ideal for naturally aspirated or forced induction builds, it provides precise control over fuel, ignition and auxiliary outputs. The plug-and-play design significantly reduces installation time while maintaining OEM connector reliability, making it the straightforward choice for tuners upgrading NA MX-5 platforms.