ok so a got a narrowband a/f gauge for free and decided to put it in. Does anybody know what wire to tap off of the ecu?? any help would be great thanks.
-Solo
ok so a got a narrowband a/f gauge for free and decided to put it in. Does anybody know what wire to tap off of the ecu?? any help would be great thanks.
-Solo
upstream 02 sensor, signal wire (blue I believe) I’ll double check when I get back to work.