Toyota SupraLink - TS2JZX freely programmable control unit

Easy to install. Affordable. Reliable.

The G4X PlugIn ECUs offer the latest technology in engine control, designed to effortlessly unlock the full potential of your car.

This ECU fits into the standard OEM housing. Installation is easy, with no modifications to the original wiring harness on the models listed below.

Developed for the 2JZ non VVTi engine.

Please check if your plug matches the one in the photo before purchasing.

This ECU only works with manual transmissions .

No integrated MAP sensor.

XS wiring harness and MAP sensor are highly recommended.

Most standard features are supported.

Check the Features tab for I/O expansion options.

Suitable applications:

• Toyota Supra 2JZ non-VVTi

This ECU supports naturally aspirated , parallel twin-turbo, or single-turbo configurations . However, it does not support sequential control of the stock twin turbos (Note: Does not fit the NA Supra's body).

Key features of the G4X PlugIn ECU (where applicable):

• Fuel and ignition maps up to 6D

• Precise closed-loop camshaft control (four camshafts, independent control)

• Sequential fuel injection

• Digital triggering, all OEM samples

• Support for OEM idle hardware

• 5D boost pressure control with three switchable tables

• Motorsport functions: Antilag , Launch Control , Flat Shift

• Continuous barometric correction (on board)

• CAN port

• QuickTune – Automated fuel tuning

• Cylinder-specific correction

• USB tuning cable included

• Recording statistics in internal memory

• Transmission-dependent compensations for ignition, boost pressure and fuel

• Real-time switchable dual fuel, ignition and boost pressure maps

• Sync and crankshaft sensors can be a combination of Hall effect, variable reluctance or optical

• Boost pressure control , related to gear, speed or throttle position

• 512 MB data storage for recordings

• Staged injection

• Knock control with “windowing”

I/O expansion options

The plug-in ECU for the Toyota Supra has two expansion ports.

From PCB Revision 1.2 :

Expansion port 1:

• GND: Sensor ground only

• +5V Output: Low current 5V supply

• On Volt 7: Analog 0-5V input

• On Volt 6: Analog 0-5V input

• On Temp 4: Temperature input

• On Temp 3: Temperature input

• DI 8: Digital input

• DI 7: Digital input

Expansion port 2:

• GND: Sensor ground only

• +5V Output: Low current 5V supply

• AUX 9: E-Gas (cannot be used as AUX output)

• DI 9: Digital input

• DI 10: Digital input

• On Volt 8: Analog 0-5V input

• On Volt 9: Analog 0-5V input

• On Volt 10: Analog 0-5V input