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Link Engine Management
Link G4X GTTLink NGTTX ECU for Nissan Skyline R34 RB25DET NEO
Link G4X GTTLink NGTTX ECU for Nissan Skyline R34 RB25DET NEO
Regular price
£1,475.00
Regular price
Sale price
£1,475.00
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GTTLink - NGTTX: Plug-In ECU for Nissan Skyline R34 RB25DET NEO and other NEO RB engines.
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 NGTTX is designed to suit the grey plug RB (typically NEO) engine.
Important Notes:
- ✅ Manual transmissions only
- ✅ Most factory features supported
- ⚠️ This ECU does not output the 4WD signal needed for proper AWD operation in 4WD Skylines and Stageas
- ⚠️ TCS will be disabled in models with factory traction control – TCS and SLIP lights will remain on
- ⚠️ E-Throttle requires modification before use
- 📸 Please confirm your ECU connector matches the photo before purchasing
✅ Suitable Applications
- RB20DE NEO, RB25DE NEO, and RB25DET NEO in R34 Skylines
- RB20DE NEO, RB25DE NEO, and RB25DET NEO in C35 Laurels
- RB20DE NEO, RB25DE NEO, and RB25DET NEO in Nissan Stageas
- Also supports some non-NEO RB engines in Stageas
🔧 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
- SGnd – Sensor Ground Only
- +5V Out – Low Current +5V Supply
- DI 7 – Digital Input
- DI 8 – Digital Input
- An Volt 10 – Analog 0–5V Input
- An Volt 9 – Analog 0–5V Input
- Ign 7 – Ignition 7 Auxiliary Output
- Ign 8 – Ignition 8 Auxiliary Output
Expansion connector 2
- SGnd – Sensor Ground Only
- +5V Out – Low Current +5V Supply
- DI 5 – Digital Input
- DI 6 – Digital Input
- An Volt 5 – Analog 0–5V Input
- An Volt 6 – Analog 0–5V Input
- An Temp 2 – Temperature Sensor Input
- An Temp 3 – Temperature Sensor Input
Note: Pin 108 – OBD1 wire now used for IAT on Temp 4.
📘 Downloadable Resources
