I am looking for a place to pick up the tach signal. I am wondering if it is circuit 121, clear connector, pin 10, color white, function-engine speed signal?

Easiest place is behind the instrument cluster.


http://www.dieselplace.com/forum/uploads/MaxPower/2004-11-08_122949_Instrument_cluster_plug_Medium.JPG

Thanks. I was wondering why this phone book of a manual couldn't just say "tach signal".