Haltech Elite 750 Plug'n'Play ECU Adaptor Harness Mazda MX-5 NA HT-140622

PRODUCT OVERVIEW

The Haltech Elite 750 Plug'n'Play adaptor harness HT-140622 is designed for an easy ECU upgrade when retaining the factory wiring harness. One end plugs directly into your Haltech Elite ECU, while the other end connects to the factory ECU plugs for a clean, reversible installation.

• Simple Plug'n'Play solution to get you up and running in hours
• Connects Haltech Elite ECU to factory Mazda Miata/MX-5 NA harness
• Supports extensive tuning and performance modifications

VEHICLE APPLICATION

Plug'n'Play replacement of the factory ECU for:

• Mazda Miata / MX-5 NA 1.6L and 1.8L with 2-plug, 2-row ECU
• Manual transmission vehicles only

INCLUDED COMPONENTS

• Plug'n'Play adaptor harness HT-140622
• M14 x 1.5 air temperature sensor
• Matching air temp sensor plug and pins
• Auxiliary I/O 16-pin Tyco plug and pins

HARNESS FEATURES

• Enables full use of Haltech Elite 750 ECU capabilities
• Fully programmable fuel and ignition control
• Supports advanced tuning for maximum performance under all conditions
• Designed to integrate with supplied ECU software and documentation

IMPORTANT NOTES

• Does not support USDM OBDII MY96-97 Special Edition, SE, and Anniversary models.
• All manual transmission 1.6L variants require the factory throttle position sensor (TPS) to be unplugged and removed.
• A full-range TPS alternative must be installed for correct operation; failure to do so may cause erratic ECU behaviour at wide-open throttle and can damage the ECU.

PART DETAILS

• Brand: Haltech
• Part Number: HT-140622
• Product type: Plug'n'Play ECU adaptor harness

Professional installation and tuning are recommended to ensure correct configuration and to maximise performance and reliability.