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 WRX V7-9 EJ20 (GD/GG chassis, MY2000-2007 with cam control, 2.0L models only).

Please check your connector matches the header in the listed photo before purchasing. This ECU fits 5 Plug ECUs.
This ECU works for manual transmissions only.
Air temp sensor highly recommended.
Most factory features are supported.
Check the features tab for I/O expansion options.

Features

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 Options:

The following expansion connector inputs/outputs are provided:

Expansion connector 1

Ign 6 Ignition 6 Auxiliary Output
Ign 7 Ignition 7 Auxiliary Output
Ign 8 Ignition 8 Auxiliary Output
DI 7 Digital Input
DI 8 Digital Input
DI 9 Digital Input
An Temp 4 Temperature sensor input
An Volt 11 Analog 0-5V 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
Aux 10 Auxiliary Output
Volt 6 Analog 0-5V input
Volt 7 Analog 0-5V input
Volt 9 Analog 0-5V input
Volt 10 Analog 0-5V input

Specifications

For full specifications, click here.

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Easy to install - Affordable - Reliable.

This plug in replacement ECU has been specifically designed to fit the WRX V7-9 EJ20 (GD/GG chassis, MY2000-2007 with cam control, 2.0L models only).

The ECU plugs simply into the factory OEM enclosure within your cars engine bay. Installation is therefore straightforward, with no alteration needed to the existing factory wiring loom.

The full range of G4X PlugIn ECUs deliver the latest in engine management technology and are designed to easily maximise the full potential from your car.