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 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.
 
                    
		 
			
                        
				
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				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 
			 
                    
		 
			
                        
				Suitable applications:  
Nissan S13 CA18DET 
Nissan 180SX CA18DET   
Nissan S14 (pre facelift) SR20DET