For some applicable models cut the vtm signal wire and install a plug. I highly suggest have a manual with a wiring diagram and the pinouts for your ecu you dont want to screw up now that your motors in right.
Honda B16a Wiring Diagram Engine
B16 vtec solenoid wiring diagram. A is applicable and ecu terminal arrangement drawings. Use a common t tap or other method and simply tap this into the vtec solenoid valve wire the vtec solenoid wire comes from obd1 ecu pin a4. On your engine harness locate the vtec oil pressure switch plugwire this wire comes from obd1 ecu pin d6. Vtec solenoid goes to a4 no vtec switch but you gotta trick the ecu so you add a wire to d6 and and hook it up to the same wire that goes to the vtec solenoid thats it. Ok assuming you have a vtec motor in a non vtec car and you need to wire in vtec y0. Do not cut the vtec solenoid wire simply connect the vtec pressure switch wire to it.
Use a common t tap or other method and simply tap this into the vtec solenoid valve wire the vtec solenoid wire comes from obd1 ecu pin a4. B16 vtec solenoid wiring diagram honda civic diagramrh svlc us attractive b16a wiring diagram photo thoughts top rate three segment motor starter wiring diagram 3 magic and wire you prime vtec oil strain transfer wiring diagram data help civic version change d15b 3se v tec. 4cut the pressure signal wire or vtec solenoid signal wire of the vehicle harness connected to the ecu and install a plug by referring to the wiring diagram by model. Wiring diagram by model this document describes car models to which the afc neo product code. 5connect the harness attached to the v afc ii to the plug installed in 4. This can also be used for wiring just about anything you need like a knock sensor iabs o2 sensor whatever.