Haltech ECU Elite 1000/1500 fits mazda Miata (MX-5) NB Plug'n'Play Adaptor Harness. If you are using a factory harness and are after an easy ECU upgrade - this is a product for you. These adaptors plug directly into your Haltech ECU and have a set of factory connectors on the other side which plug straight into the factory harness.
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