HELP ME! wiring for VTEC

We may earn a small commission from affiliate links and paid advertisements. Terms

blink1_8_2dude

Senior Member
ok i just got my b18c in and mounted woohooooooo!!!!!!!! any way ive got everything wired except what needs to be wired for VTEC becuase i simply dont know how to do it, can someone please tell me exactly what wires i need to find and exactly how to do it.

My car is a 95 integra my new mtor is an OBD-1 b18c my old motor was an OBD-1 b18b.

THANKS
 
it's going to depend on which ECU you are using to run the motor.
Assuming you have a JDM/USDM P30 or P72, you will need to add wires for:

-Vtec solenoid
-Vtec pressure switch
-knock sensor

If your motor has the wack ass secondary butterflies in the inatke manifold, you will need to add a wire for the IABs (Butterflies) and make sure you have a P72 ECU.

If you are using a chipped P28 to run the car, you can omit the KS wire. P28s do not look for a knock sensor.

You can look up which pins on the ECU these are by using the wonderful "ECU pinout guide" on the main page.
 
Back
Top