Post by
Project240 »
https://forums.nicoclub.com/project240-u5974.html
Tue Nov 30, 2004 7:22 am
I wanted to keep my stock gauge cluster since I have HUD, and I used the RB lower harness. Here's what to do:
Go to a junkyard and find a speedo sensor from a 5 speed S13 (auto may work as well, I'm not sure). It'll be the sensor near the back with a gear on the end and two wires coming from it. Pull that out, remove the speedo sensor from your RB transmission (MAKE SURE to drain the gear oil first, don't ask how I know ), and plug in the KA speed sensor, it should fit right in.
Run the wires from the speedo sensor up through the shifter hole. Now, for the wiring: You are going to run the GREEN wire from the speedo sensor to a YELLOW/BLUE wire from the gauge cluster, and the BLACK wire from the speedo sensor to a YELLOW/BLACK wire from the gauge cluster. I pulled the entire gauge cluster out to do this, but if you can find where the wires come out and connect these two wires without pulling the dash apart, more power to you.
That should be pretty much it.