Link Engine Management
Link G4X CIVICLink HC92X ECU
Link G4X CIVICLink HC92X ECU
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The Link G4X CIVICLink HC92X is a plug-in engine management system designed for Honda vehicles using OBD1 ECUs. It installs into the factory ECU enclosure and connects directly to the OEM wiring loom on supported vehicles.
This ECU is intended for manual transmission vehicles only and is designed for Honda B16 and B18 engine applications using the OBD1 platform.
Important: Manual transmission only. No onboard MAP sensor is fitted and knock control is not available on this ECU. Electronic throttle requires modification before use. Please confirm your ECU connector matches the header shown in the product images before purchase.
Engine Control Capability
- Designed for Honda OBD1 B16 and B18 engines
- Sequential fuel injection
- Digital triggering with OEM trigger patterns
- Staged injection support
Hardware and Platform
- Direct plug-in installation using the factory ECU enclosure
- Continuous onboard barometric correction
- USB tuning connection
- 512 MB onboard data logging
Vehicle Compatibility
- Honda Civic 1992–1995 (DX, LX, EX, Si)
- Acura Integra 1992–1995 (RS, LS, GS, GS-R)
- Honda Accord 1990–1995 (DX, LX, EX)
- Honda Del Sol 1993–1995 (S, Si, VTEC)
- Honda Prelude 1990–1995 (Si, S, SE, VTEC)
Key Features
- Up to 6D fuel and ignition mapping
- Boost control with multi-dimensional tables
- Launch control, anti lag, and flat shift
- Individual cylinder fuel and ignition trims
- Selectable dual fuel, ignition, and boost maps
- Gear-based fuel, ignition, and boost compensation
- QuickTune automated fuel tuning
I O Expansion
This ECU includes a dedicated expansion connector. Expansion inputs and outputs are available using the Link expansion cable as outlined in PC Link documentation.
- GND – Sensor ground
- +5V – Low current sensor supply
- Analogue Voltage 4 (0–5V)
- Analogue Voltage 5 (0–5V)
- Analogue Voltage 6 (0–5V)
- Auxiliary Output 8 (0.5A max)
- Digital Input 6
- Analogue Temperature 3
Downloads and Resources
