Link Engine Management
Link G4X GTRLink NGTRX ECU for Nissan GTR / Skyline RB Engines (Blue Plug)
Link G4X GTRLink NGTRX ECU for Nissan GTR / Skyline RB Engines (Blue Plug)
Couldn't load pickup availability
GTRLink - NGTRX: Plug-In ECU for Nissan GTR and Skyline models with RB engines and blue plug ECU connectors.
Easy to install. Affordable. Reliable.
Link’s G4X Plug-In ECUs offer the latest in engine management technology, designed to easily maximize the potential of your car. This ECU fits inside the factory OEM enclosure with no alteration of the factory wiring loom required for supported models.
The NGTRX is designed for blue plug Nissan RB engines. Please confirm your connector matches the ECU photo before purchasing.
Important Notes:
- ✅ Manual transmissions only
- ✅ Includes onboard 4 Bar or 7 Bar MAP sensor
- ✅ Most factory features supported
- ✅ E-Throttle (Drive-by-Wire) supported
- ⚠️ Uses 4-pin powered CAN connector — not compatible with old CANPCB cable
✅ Suitable Applications
- RB26DETT in R32, R33, R34 Skyline GTRs & Autech 260RS Stageas
- RB20DE in R32 & R33 Skylines, A31 Cefiros
- RB20DET in R32 Skylines (incl. 4WD), A31 Cefiros, C33 Laurels (swap injector 4 & 6)
- RB25DE in R32 & R33 Skylines, C33 & C34 Laurels, A31 Cefiros
- RB25DET in R33 Skylines (incl. 4WD), C34 Laurels
- RB30DE/DET/DETT made using non-NEO heads and blue plug looms
💡 CAN Note: This ECU uses the newer 4-pin powered CAN connector. Use the CANJST4 (Code 101-0198) cable to connect CAN devices. This port includes 12V power and ground (3A fuse protected).
🔧 G4X Plug-In ECU Key Features (where applicable):
- Up to 6D fuel and ignition mapping
- Precision closed loop cam control (four cam, independent control)
- Sequential fuel delivery
- Digital triggering, all OEM patterns
- OEM idle hardware supported
- 5D boost control with three switchable tables
- Motorsport features: antilag, launch, flat shift
- Continuous barometric correction (on board)
- CAN port
- QuickTune – automated fuel tuning
- Individual cylinder correction
- USB tuning cable included
- Data logging into on-board memory (512MB)
- Gear compensations for spark, boost, and fuel
- Real-time selectable dual fuel, ignition, and boost maps
- Compatible with Hall effect, VR, or optical sensors
- Boost control by gear, speed, or throttle position
- Staged injection
- Knock control with "windowing"
🧩 I/O Expansion Options
The following expansion connector inputs/outputs are provided:
Expansion Connector 1
- Gnd – Sensor Ground Only
- +5V Out – Low Current +5V Supply
- DI5 – Digital Input
- DI6 – Digital Input
- An Volt 8 – Analog 0–5V Input
- An Volt 2 – Analog 0–5V Input
- An Temp 3 – Temperature Sensor Input
- An Temp 4 – Temperature Sensor Input
Expansion Connector 2
- Gnd – Sensor Ground Only
- +5V Out – Low Current +5V Supply
- Ign 7 – Ignition 7 Auxiliary Output
- Ign 8 – Ignition 8 Auxiliary Output
- DI 9 – Digital Input
- DI 10 – Digital Input
- An Volt 10 – Analog 0–5V Input
- Aux 11 – Auxiliary Output 11
📘 Downloadable Resources
Need more I/O? Add an XS Expansion Loom for even greater flexibility.


