The Nexus S2 Upgrade: Plug ‘n’ Play Kit for Mazda MX-5 NB
Elevate your Mazda MX-5 (Miata) NB with the Haltech Nexus S2 Plug ‘n’ Play Adapter Kit. This package bundles the Nexus S2 VCU with a vehicle-specific adaptor harness, offering a massive leap in performance capability over the stock ECU. The Nexus S2 provides faster processing, on-board Wi-Fi, and integrated wideband control, making it the ideal choice for turbocharged or high-compression NB builds.
Complete Control & Connectivity
Designed for 2000-2005 models (VCT and Non-VCT), this kit installs easily into the factory location. The Nexus S2 supports full VCT control, allowing you to maximize the power band. With built-in Wi-Fi, you can tune wirelessly and download data logs without cables. The system supports advanced features like launch control, flat shifting, and engine protection strategies based on fuel/oil pressure (sensors required). It is the perfect blend of modern technology and classic roadster fun.
Technical Specifications
| Feature | Specification |
|---|---|
| ECU Model | Haltech Nexus S2 |
| Vehicle Suitability | Mazda Miata NB (2000-2005) |
| On-Board Features | Wideband, 4-Bar MAP, Wi-Fi |
| Transmission | Manual Transmission Only |
Kit Includes
- Haltech Nexus S2 ECU
- Plug ‘n’ Play Adaptor Harness
- M14 x 1.5 Air Temp Sensor with Plug & Pins
- Auxiliary I/O 16 Pin Plug & Pins
Note: Using a Nexus S2 instead of a Nexus S3 may reduce some functionality. Refer to the quick start guide.
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