CivicLink Plug-In ECU G4X

The Link CivicLink (HC92X) is a G4X PlugIn Engine Control Unit that offers advanced engine management technology. This ECU provides comprehensive control capabilities, including up to 6D fuel and ignition mapping, precision closed-loop four-cam control, and sequential fuel delivery. It supports digital triggering for all OEM patterns and retains OEM idle hardware functionality. Advanced features include 5D boost control with three switchable tables, motorsport functionalities such as antilag, launch control, and flat shifting, and continuous onboard barometric correction. Further specifications include individual cylinder correction, QuickTune automated fuel tuning, and gear compensations for spark, boost, and fuel. It also offers real-time selectable dual fuel, ignition, and boost maps. The unit includes a USB tuning cable and supports stats recording directly into its onboard memory. Sync and crank sensors can utilize Hall effect, variable reluctance, or optical inputs, and boost control can be referenced by gear, speed, or throttle position. The ECU also features 512MB of data logging memory, staged injection, and knock control with 'windowing'. Knock control is also unavailable on this particular model, although most factory features are supported. It is compatible with 1992-1995 Gen 5 Honda Civic DX/LX/EX/Si, 92-95 Acura Integra RS/LS/GS/GS-R, 90-95 Honda Accord DX/LX/EX, 93-95 Del Sol S/Si, 94-95 Del Sol VTEC, and 90-91 Prelude Si & 92-95 Prelude S/SE/Si/VTEC models that use the Honda OBD1 ECU.