Elite 1500 + Mazda Miata (MX-5) NA Plug’n’Play Adaptor Harness Kit

Premium Management Package: Elite 1500 & Harness for NA Miata

The Elite 1500 + Mazda Miata NA Plug’n’Play Adaptor Harness Kit is the top-tier solution for the first-generation MX-5. Combining the powerful Elite 1500 ECU with a dedicated adaptor harness, this kit offers uncompromised control for high-performance builds. Whether running a high-boost turbo setup, ITBs, or a built engine, this system provides the resolution and features needed for perfect tuning.

Engineering for Maximum Performance

The Elite 1500 supports full sequential injection and ignition, allowing for individual cylinder tuning. The adaptor harness connects directly to the factory loom, routing all necessary signals to the ECU. It supports the conversion to Speed Density and includes an air temp sensor. The system is ready for flex-fuel, boost control, and advanced engine protection strategies. The harness is built to withstand the rigors of motorsport use.

Operational Benefits

Users gain access to the Elite 1500’s extensive feature set, including knock control, long-term learning, and data logging. The installation is clean and reversible. The kit ensures that the vehicle remains street-drivable while offering race-car levels of control. It is the ultimate upgrade for the serious Miata enthusiast.

Fitment Guide

• Mazda MX-5 Miata: NA 1.6L & 1.8L (1990-1995)
• Transmission: Manual Only

Technical Specifications

Summary & Includes

Includes:

• 1 x Haltech Elite 1500 ECU
• 1 x Plug’n’Play Adaptor Harness
• 1 x M14 x 1.5 Air Temp Sensor with matching plug and pins
• 1 x Auxiliary I/O 16 Pin Tyco plug and pins
• 1 x USB Programming Cable

Note: Not for OBDII models. TPS upgrade mandatory for 1.6L.