CIVICLINK -K20X

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

Designed for the K20A engine.  

·         Please check your connector matches the header in the listed photo before purchasing.  

·         This ECU works for manual transmissions only.  

·         ECU includes an onboard 7 bar MAP sensor.

·         Most factory features are supported.

·         Check the features tab for I/O input & output expansion options 

Note: This Plug-in features a new 4 pin powered CAN connector and cannot use the old CANPCB cable for CAN connection.  Use the CANJST4 (Code 101-0198) cable for connecting CAN devices.  This new 4 pin port and cable provide not only the CAN connection, but also a protected 12V power supply and ground for powering the CAN devices.  The power supply is protected by a self-resetting fuse rated at 3A continuous.

Suitable applications (Manual Transmission only) for 237-4000 automotive computer unit:  

Honda Integra Type R DC5 2002-2004 with K20A/K20A2/K20A3 Engine

Acura RSX 2002-2004 with K20A/K20A2/K20A3 Engine

Honda Civic Type R EP3 2001-2005 with K20A Engine

Honda Civic Si/SiR 2001-2005 with K20A3

Honda Civic DX/LX/HX 2001-2005 with D17A1/A2/A3 Engine

Honda CR-V 2002-2004 with K24A1 Engine

S2000LINK - S2000X

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

Designed for the Honda S2000 AP1.

• Please check your connector matches the header in the listed photo before purchasing.  
• This ECU works for manual transmissions only.
• This ECU doesn't support factory E-Throttle Models
• Most factory features are supported. 
• Check the features tab for I/O input & output expansion options  

Note: This Plug-in features a new 4 pin powered CAN connector and cannot use the old CANPCB cable for CAN connection.  Use the CANJST4 (Code 101-0198) cable for connecting CAN devices.  This new 4 pin port and cable provide not only the CAN connection, but also a protected 12V power supply and ground for powering the CAN devices.  The power supply is protected by a self-resetting fuse rated at 3A continuous. 

Suitable applications for 233-4000 automotive computer unit:   

Honda S2000 AP1 1999-2004

Honda S2000 AP2 2005 (Non E-throttle)

CIVICLINK - HC96X

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


Designed for the 1996-1998 Honda B16 and B18 engine. All models that use the Honda “OBD2A” ECU. 

• Please check your connector matches the header in the listed photo before purchasing.  
• This ECU works for manual transmissions only.  
• Onboard MAP sensor not included
• 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 206-4000 Automotive Computer unit:

ACURA: 98-99 CL & 00-01 

Integra LS/GS/GS-R/Type-R 

HONDA: 98-02 Accord DX/LX/EX 

99-00 Civic DX/LX/EX/Si 

CIVICLINK - HC92X

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