The Haltech Elite 1500 with Plug’n’Play Adaptor Harness Kit is a complete engine management upgrade for the Mazda Miata (MX-5) NA 1.6L and 1.8L with 2-plug, 2-row ECUs. Designed for serious enthusiasts and motorsport applications, this system provides advanced tuning control and a fast installation process via factory-style connectors. Ideal for EFI conversions and high-performance builds, the Elite 1500 offers cutting-edge control, flexibility, and race-proven features.

Important Emissions Notice:
This product is intended for off-road or competition use only and may not be legal for street use unless a specific exemption applies.

Key Features:

• Direct Plug’n’Play solution for Mazda Miata (MX-5) NA 1.6L & 1.8L

• Manual transmission only

• Not compatible with USDM OBDII (1996–1997), Special Edition SE, or Anniversary models

• Requires aftermarket full-range TPS on 1.6L models

• Elite 1500 ECU with:

  • Drive-by-Wire throttle control

  • Dual channel knock control

  • Flex fuel support

  • Variable camshaft control (up to 4 cams)

  • Closed loop idle, O2, and boost control

  • Launch control, traction control, and rolling anti-lag

  • Advanced 4D/3D mapping with per-cylinder correction

  • On-board and laptop-based data logging

  • Dual CAN Bus support for Haltech dashes and modules

• NOT CARB LEGAL

ECU Technical Specs:

• 4 x Fuel Injection Outputs

• 4 x Ignition Outputs

• 12 x Digital Outputs

• 10 x Analog Voltage Inputs

• 4 x Synchronized Pulsed Inputs

• 3 x Dedicated Inputs (Knock, Ignition Switch, Onboard MAP Sensor)

• 2 x Engine Position Inputs

• IP67-rated waterproof housing

• USB connectivity with intuitive NSP Calibration Software

Includes:

• Haltech Elite 1500 ECU with DBW and Race Functions

• Plug’n’Play adaptor harness

• M14 x 1.5 air temp sensor with matching plug and pins

• 16-pin TYCO auxiliary I/O plug and pins

• USB programming cable

Vehicle Fitment:

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

Brand: Haltech
SKU: HT-150922