1992-1995 Honda Civic Link Ecu G4X
Link ECU G4X Honda Civic, Integra, Accord, Del Sol & Prelude OBD1 PlugIn ECU — HC92X (205-4000)
Upgrade your OBD1 Honda or Acura with the Link ECU G4X HC92X PlugIn ECU. This advanced standalone engine-management system installs inside the factory ECU enclosure and connects to the original wiring loom, providing complete control over fuel, ignition, VTEC, boost and advanced motorsport functions.
Designed for compatible 1992–1995 Honda and Acura applications using an OBD1 ECU connector and pinout, the HC92X delivers modern engine management without requiring a complete standalone wiring harness.
FREE Link ECU USB Tuning Cable — $70 Value
Every HC92X purchased from Kugan Tuning includes a compatible Link ECU USB tuning cable at no additional cost. Connect your laptop directly to the ECU for configuration, diagnostics, data logging and professional tuning.
Why Choose the Link G4X HC92X?
- Designed for compatible Honda and Acura OBD1 applications
- Supports compatible B16- and B18-series engine configurations
- Suitable for naturally aspirated, supercharged and turbocharged builds
- Installs inside the factory OEM ECU enclosure
- Connects to the original OBD1 engine wiring loom
- No complete standalone wiring harness required
- Advanced fuel, ignition, VTEC and boost control
- Launch control, anti-lag and flat-shift capability
- Expandable inputs and outputs
- CAN communication
- 512 MB of onboard data-logging memory
- FREE Link ECU USB tuning cable included—a $70 value
- FREE Kugan Tuning remote setup support included—a $297 value
Suitable Applications
Link part number 205-4000 is designed for compatible manual-transmission applications using Honda OBD1 ECU wiring, including:
Honda Civic
- 1992–1995 Honda Civic DX
- 1992–1995 Honda Civic LX
- 1992–1995 Honda Civic EX
- 1992–1995 Honda Civic Si
Acura Integra
- 1992–1995 Acura Integra RS
- 1992–1995 Acura Integra LS
- 1992–1995 Acura Integra GS
- 1992–1995 Acura Integra GS-R
Honda Accord
- 1990–1995 Honda Accord DX
- 1990–1995 Honda Accord LX
- 1990–1995 Honda Accord EX
Honda Del Sol
- 1993–1995 Honda Del Sol S
- 1993–1995 Honda Del Sol Si
- 1994–1995 Honda Del Sol VTEC
Honda Prelude
- 1990–1991 Honda Prelude Si
- 1992–1995 Honda Prelude S
- 1992–1995 Honda Prelude SE
- 1992–1995 Honda Prelude Si
- 1992–1995 Honda Prelude VTEC
Important Compatibility Information
- Compatible with manual-transmission vehicles only
- Requires Honda OBD1 ECU connectors and a compatible pinout
- Compare your factory ECU connectors with the product photos before ordering
- Compatibility is determined by the ECU connector and pinout—not solely by the model year, trim level or engine
- Some listed applications may require pinout verification or vehicle-specific wiring changes
- An onboard MAP sensor is not included
- An appropriate external MAP sensor is required
- Knock control is not available on this ECU
- Electronic-throttle control requires an ECU modification before it can be used
- Most factory vehicle functions are supported, but availability may vary by application
- Engine swaps and modified wiring harnesses may require additional wiring, sensors or configuration
- Professional installation and calibration are strongly recommended
G4X Engine-Management Features
- Up to 6D fuel and ignition mapping
- Sequential fuel injection where supported
- Precision closed-loop camshaft control where applicable
- Digital triggering with support for OEM trigger patterns
- OEM idle-control hardware support
- 5D boost control with three switchable tables
- Boost control based on gear, vehicle speed or throttle position
- Launch control
- Anti-lag
- Flat-shift control
- QuickTune automated fuel tuning
- Individual-cylinder correction
- Gear-based fuel, ignition and boost compensation
- Real-time selectable fuel, ignition and boost maps
- Continuous onboard barometric correction
- Staged injection
- Hall-effect, variable-reluctance and optical trigger-sensor support
- CAN communication
- Onboard statistics recording
- 512 MB of onboard data-logging memory
Important: Knock control is available on some G4X ECUs, but it is not available on the HC92X.
I/O Expansion Options
The HC92X expansion connector provides the following connections:
- Sensor ground
- Low-current 5V sensor supply
- Analog voltage input 4
- Analog voltage input 5
- Analog voltage input 6
- Auxiliary output 8 — 0.5-amp maximum current
- Digital input 6
- Temperature input 3
What’s Included
- Link ECU G4X Honda HC92X PlugIn ECU
- FREE Link ECU USB tuning cable—a $70 value
- FREE Kugan Tuning remote setup support—a $297 value
An external MAP sensor, expansion accessories and custom tuning are not included unless purchased separately.
FREE Remote Setup Support — $297 Value
Purchase your Link ECU from Kugan Tuning and receive complimentary remote setup support to help prepare the ECU and vehicle for startup and professional tuning.
Remote setup support includes:
- Remote ECU connection and setup assistance
- Basemap selection guidance
- Initial ECU configuration assistance
- Startup configuration review
- Sensor and input verification
- Guidance preparing the vehicle for professional tuning
This support helps identify configuration and sensor problems early, reducing unnecessary troubleshooting and wasted dyno time.
Custom remote tuning and dyno tuning are not included unless separately purchased. Successful startup and vehicle operation depend on correct compatibility, installation, wiring, mechanical condition and ECU calibration.