This Rywire chassis-specific adapter is made for 1984–1985 Honda Civic and CRX models to provide the proper connector interface when integrating aftermarket harnesses or engine management. It’s a vehicle-focused electrical adapter intended to ease wiring transitions during swaps or ECU upgrades on early Civic and CRX platforms without extensive loom modification.
Rywire 84-85 Honda Civic/CRX Chassis Specific Adapter