Post by
sr20detmaybe »
https://forums.nicoclub.com/sr20detmaybe-u29310.html
Fri May 05, 2006 2:34 pm
hmm, probably the speedo is wired to the tach wire, im not sure, never happened to me BUT i do know that on my s14 wiring harness, the tach wire at the ECU is blue with a black strip, i think its the 3rd wire from the center bolt on the right side on the top row. hope this helps