Easy to install. Affordable. Reliable.
The G4X PlugIn ECUs offer the latest engine control technology, designed to easily unlock the full potential of your car.
This ECU fits into the factory OEM housing. Installation is a breeze as no modification to the original wiring harness is required for the models listed below.

The NGTRX is designed for the blue connector of the Nissan RB engine.

- Please check if your plug matches the plug shown in the picture before purchasing.
- This ECU only works with manual transmissions.
- This model includes an integrated 4 bar or 7 bar MAP sensor.
- Most factory features are supported.
- Check the "Features" tab for I/O expansion options.
- This ECU must be modified before E-Throttle can be used.

Suitable applications:

RB26DETT engines in R32, R33, R34 Skyline GTRs and Autech 260RS Stageas

RB20DE engines in R32 & R33 Skylines, A31 Cefiros

RB20DET engines in R32 Skylines (incl. 4WD), A31 Cefiros and C33 Laurels – injectors 4 & 6 must be replaced

RB25DE engines in R32 & R33 Skylines, C33 & C34 Laurels and A31 Cefiros

RB25DET engines in R33 Skylines (incl. 4WD) and C34 Laurels

RB30DE/DET/DETT engines built with non-Neo heads and blue connector harnesses

G4X PlugIn Main Features (if applicable):
Up to 6D fuel and ignition maps
Precise closed-loop camshaft control (four camshafts, independent control)
Sequential fuel supply
Digital triggering, all OEM samples
Support for OEM idle hardware
5D boost pressure control with three switchable tables
Motorsport features – Antilag, Launch Control, Flat Shift
Continuous barometric correction (on board)
CAN connection
QuickTune – Automated fuel tuning
cylinder-specific correction
USB tuning cable included
Recording statistics in internal memory
Gear adjustments for ignition, boost pressure and fuel
Real-time selectable dual fuel, ignition and boost pressure maps
Synchronization and crankshaft sensors can be a combination of Hall effect, variable reluctance or optical
Boost pressure control depending on gear, speed or throttle position
512 megabytes of data logger memory
Staged injection
knock control with "windowing" function

I/O expansion options:
The following expansion connector inputs/outputs are available:

**Extension 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

**Extension connector 2:**
- Gnd: Sensor ground only
- +5V Out: Low current +5V supply
- Ign 7: Ignition output 7 (auxiliary output)
- Ign 8: Ignition output 8 (auxiliary output)
- DI 9: Digital input
- DI 10: Digital input
- An Volt 10: Analog 0-5V input
- Aux 11: Auxiliary output 11

Download manual
Click here to download the user manual.