The Haltech Elite 1500 + Plug'n'Play Adaptor Harness Kit is a complete engine management solution tailored for Mazda Miata (MX-5) NB platforms. Designed for performance and racing applications, this kit allows for a seamless ECU upgrade using the factory harness. It includes the Elite 1500 ECU, which features drive-by-wire support, advanced tuning options, onboard data logging, and full race function capabilities. Paired with Haltech’s user-friendly NSP software, this system offers precision tuning and unmatched flexibility for serious performance builds.
Emissions Notice:
This product is intended for sanctioned off-road/competition use only and may not be used on public roads unless a specific regulatory exemption exists.
Key Features:
Complete ECU upgrade kit for Mazda Miata (MX-5) NB (00–05) with 3-plug, 3-row ECU (manual transmission only)
Plug'n'Play harness allows direct connection to factory wiring
Elite 1500 ECU with drive-by-wire and advanced race functions
NSP Calibration Software for simplified and intuitive tuning
Supports 1–12 cylinder and 2-rotor engines (NA or forced induction)
Advanced 4D tuning, anti-lag, launch/traction control, and data logging capabilities
Closed loop O2 and idle control, flex fuel ready, camshaft control
Dual CAN communication for expandability with Haltech accessories
Vehicle Fitment:
Mazda Miata (MX-5) NB (2000–2004 Australia, 2001–2005 USA)
ADM & USDM Special Editions (Factory Turbo)
VCT and Non-VCT engines
Manual transmission only
Compatible with factory 3-plug, 3-row ECU
Included in the Kit:
Haltech Elite 1500 ECU
Plug'n'Play adaptor harness for Miata NB
M14 x 1.5 air temperature sensor with plug and pins
16-pin auxiliary I/O TYCO connector and pins
USB programming cable
Brand: Haltech
SKU: HT-150921