Nexus Integration for the Skyline GT-R
The Nexus S3 Plug ‘n’ Play Adapter Harness is designed to connect the Haltech Nexus S3 VCU to the factory wiring of the Nissan Skyline R32, R33, and R34 GT-R. This is the adaptor harness only, intended for users who are upgrading to the Nexus S3 and require a seamless interface with the RB26DETT’s electrical system.
Precision Engineering
This harness is meticulously pinned to route the complex signals of the RB26—including the 360-degree optical CAS, knock sensors, and AWD torque-split signals—directly to the Nexus S3. It allows the Nexus VCU to take full control of the engine while offering the potential to modernize the vehicle’s power distribution via the VCU’s PDM functions (custom wiring required for PDM features). Ideally suited for converting these 90s icons into modern supercars with advanced safety and performance logic.
Fitment Guide
Vehicles: Nissan Skyline R32, R33, R34 GT-R / GTS-T
Requires: Haltech Nexus S3 VCU (Sold Separately)
Technical Specifications
| Compatible VCU | Nexus S3 |
| Vehicle Interface | Nissan RB Factory Header Plug |
Summary & What’s Included
The link between your Nexus S3 and your GT-R.
Includes:
- Plug ‘n’ Play Adaptor Harness
- Air Temp Sensor
- Auxiliary I/O Plugs
- Note: ECU NOT Included









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