well guys i hope you can help me on this one,i have a 1990 celica all-trac and it has a microtech to control the engine but the tachometer is not working,somebody told me to buy a tach adapter so i went an buy one msd tach adapter and i really dont know whats the color of the cable that goes to the tachometer or where is located.

This post has been edited by rickycillo: Jun 16, 2008 - 12:00 PM

Hope this can help
http://www.commandocaralarms.com/wiring/19...elica/1517.html