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 comes in its own enclosure, while installation is a breeze with no alteration of the factory wiring loom required for the models listed below.

Designed for the SR20 and CA18 engines, that use the 76 pin Blue ECU Header.

• Please check your connector matches the header in the listed photo before purchasing.
• This ECU works for manual transmissions only.
• It includes an onboard 4 bar or 7 bar MAP sensor.
• Most factory features are supported.
• Check the features tab for I/O expansion options.
• This ECU will need a modification before E-Throttle is usable.

Suitable applications:

• Nissan S13 CA18DET
• Nissan 180SX CA18DET
• Nissan S14 (pre facelift) SR20DET

*For the 64 pin header ECU, have a look at the S15X PlugIn listing.

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 following expansion connector inputs/outputs are provided:

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

Expansion connector 2
Ign 5                Ignition 5 Auxiliary Output
Ign 6                Ignition 6 Auxiliary Output
Ign 7                Ignition 7 Auxiliary Output
Ign 8                Ignition 8 Auxiliary Output
Volt 8                Analog 0-5V input
Volt 9                Analog 0-5V input
Volt 10                Analog 0-5V input
Volt 11                Analog 0-5V input