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.

Designed for the 2JZ non VVTi engine.

• Please check your connector matches the header in the listed photo before purchasing.
• This ECU works for manual transmissions only.
• No onboard MAP sensor.
• XS Loom & map sensor highly recommended.
• Most factory features are supported.
• Check the features tab for I/O expansion options

Suitable applications:

Toyota Supra 2JZ non VVTi

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
The Toyota Supra plug-in ECU has two expansion connectors.
From PCB revision 1.2:

Expansion Connector 1::
Gnd Sensor Ground Only
+5V Out Low Current +5V Supply
An Volt 7 Analog 0-5V input
An Volt 6 Analog 0-5V input
An Temp 4 Temperature sensor input
An Temp 3 Temperature sensor input
DI 8 Digital input
DI 7 Digital input

Expansion Connector 2
Gnd Sensor Ground Only
+5V Out Low Current +5V Supply
Aux 9 EThrottle – can’t be used as an Aux Out
DI 9 Digital input
DI 10 Digital input
An Volt 8 Analog 0-5V input
An Volt 9 Analog 0-5V input
An Volt 10 Analog 0-5V input