Honda Civic - 1992-95 Gen 5 Plug-In ECU

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 of the data processing unit is a breeze, with no alteration of the factory wiring loom required for the models listed below. 

Designed for the 1992-1995 Honda B16 and B18 engine. All models that use the Honda “OBD1” ECU. 

• Please check your connector matches the header in the listed photo before purchasing.  
• This ECU works for manual transmissions only.  
• No onboard MAP sensor. 
• Knock control is not available on this ECU. 
• Most factory features are supported. 
• Check the features tab for I/O input & output expansion options.
• This ECU will need a modification before E-Throttle is usable.

Suitable Applications for 205-4000 automotive control unit:

1992-1995 Gen 5 Honda Civic DX/LX/EX/Si 
ACURA: 92-95 Integra RS/LS/GS/GS-R 
HONDA: 90-95 Accord DX/LX/EX 
93-95 Del Sol S/Si, 94-95 Del Sol VTEC 
90-91 Prelude Si & 92-95 Prelude S/SE/Si/VTEC 


The following expansion connector inputs/outputs are provided: 
Gnd                Sensor Ground Only  
+5V Out        Low Current +5V Supply 
An Volt 4        Analog 0-5V input 
An Volt 5        Analog 0-5V input 
An Volt 6        Analog 0-5V input 
Aux 8                Auxiliary output (0.5A current MAX) 
DI 6                Digital Input 
An Temp 3        Temperature sensor input 

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 megabytes data logging memory

• Staged injection

Download Manual Click here

Click here to download the full Specifications PDF.