Link GTRLink – NGTRX


Easy to install. Affordable. Reliable.

G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential from your car.

This ECU fits inside the factory OEM enclosure. Installation is a breeze, with no alteration of the factory wiring loom required for the models listed below.


The NGTRX is Designed to suit the blue plug Nissan RB engine.

Please check your connector matches the header in the listed photo before purchasing.
This ECU works for manual transmissions only.
This model includes an onboard 4 bar or 7 bar MAP sensor.
Most factory features are supported.

Suitable applications

  • RB26DETT engines found in R32, R33, R34 Skyline GTRs and Autech 260RS Stageas
  • RB20DE engines found in R32 & R33 Skylines, A31 Cefiros
  • RB20DET engines found in R32 Skylines (incl 4wd), A31 Cefiros and C33 Laurels. ? Injector 4&6 need swapping
  • RB25DE engines found in R32 & R33 Skylines, C33 & C34 Laurels and A31 Cefiros.
  • RB25DET engines found in R33 Skylines (incl 4wd) and C34 Laurels
  • RB30DE/DET/DETT engines made using Non Neo heads and blue plug looms

G4X PlugIn 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
  • Stats recording into on-board memory
  • Gear compensations for spark, boost and fuel
  • Real time selectable dual fuel, ignition and boost maps
  • Sync and crank sensors can be a combination of Hall effect, variable reluctance or optical
  • Boost control referenced to gear, speed or throttle position
  • 512 mega bytes data logging memory
  • Staged injection
  • Knock with “windowing”

I/O Expansion Options

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

Click here to download the user manual.

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