If you are using a factory harness and are looking for an easy ECU upgrade, take a look at Haltech Plug 'n' Play Adapter Kits. These adapters plug directly into your Haltech ECU and have a set of factory connectors on the other side which plug straight into the factory harness.
A simple Haltech Plug 'n' Play product that allows you to be up and running in just a few hours.
The quick start guide will walk you through the installation of the Haltech Plug 'n' Play adapter into your vehicle.
Suits: Plug 'n' Play replacement of the factory ECU for Mazda Miata (MX-5) NB ADM Special Edition (Factory Turbo), USDM Special Edition (Factory Turbo), VCT, Non-VCT (00-04 Aust, 01-05 USA). 3-plug, 3-row factory ECU. Manual transmission only.
Includes: Injection molded plastic plug 'n' play adaptor harness, M14 x 1.5 air temperature sensor with matching plug and pins, auxiliary I/O 16 Pin Tyco plug and pins.
