Link Engine Management
Link G4X CIVICLink HC96X ECU
Link G4X CIVICLink HC96X ECU
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The Link G4X Honda OBD2A Plug-In ECU is a direct-fit engine management system designed for Honda and Acura vehicles using OBD2A 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 OBD2A platform.
Important: Manual transmission only. No onboard MAP sensor is included. 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 OBD2A 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
- Acura CL 1998–1999 and 2000–2001
- Acura Integra LS, GS, GS-R, Type R
- Honda Accord 1998–2002 (DX, LX, EX)
- Honda Civic 1999–2000 (DX, LX, EX, Si)
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 two dedicated expansion connectors. Expansion inputs and outputs are available using the Link expansion cable as outlined in PC Link documentation.
Expansion Connector 1
- GND – Sensor ground
- +5V – Low current sensor supply
- Analogue Voltage 5 (0–5V)
- Analogue Voltage 6 (0–5V)
- Auxiliary Output 7
- Auxiliary Output 8
- Analogue Voltage 7 (0–5V)
- Temperature Input 3
Expansion Connector 2
- Ignition Output 5
- Ignition Output 6
- Ignition Output 7
- Ignition Output 8
- Digital Input 9
- Digital Input 10
- Analogue Voltage 8 (0–5V)
- Analogue Voltage 9 (0–5V)
Downloads and Resources
