I got this Auto Meter tach today and was hoping someone could help me with what year it might be.It has a metal casing and has a bit of wieght to it.Here are a few pics.Also what year did Auto Meter start producing their tachs.
While I have you tach gurus onboard what year did Sun start producing their super tach 2's.I recently picked this one up and was wondering about what year it might be.If anyone has any info on how it hooks up let me know.I have a pretty good idea but don't want to be wrong.On the terminals it has a B,G,L,T.My thinking was B=battery G=ground L=light and T=Transmitter or Transistor? Or this could be a color code?I have not had the back off because of an equipment malfunction.