Quote Originally Posted by fuzzcar View Post
Thank you for the responses. I am wondering if I use a 94 motor with 94 knock sensors and a 94 PCM why do I even have to mess with resistors and wiring?
If you do use the 94 knock sensors, you do not need to do that resistor mod, period.

The wiring change is necessary because your OBD2 wiring harness separates the two knock sensors onto individual wires, while the OBDI computer has them wired together to a single pin.