http://tech.hybridgarage.com/tech/5g...ex.html#B18EG6
Go down to the section titled
B18C1 in EG Civic. All the info you need is on that page. BTW, the wiring is exactly the same as a B18C/P72 OBD1 swap.
Here's a picture of the ecu diagram
VTEC Solenoid Yellow/Green A4
VTEC Oil Pressure Sensor Blue (passenger side harness) D6
VTEC Ground Black chassis ground
Knock Sensor Red/Blue D3
Evap Purge Power Yellow/Black 12V power (hot in ON or START)
Evap Purge Solenoid Red A20
Secondary Intake Solenoid Pink/Blue A17