tachometer wiring help 1967 GTX

1966 -1967 Mopars

  1. Pops1967GTX

    Pops1967GTX FBBO Gold Member FBBO Gold Member

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    Just got my hands on 1966 console tachometer & sending unit.It has three wires. I read somewhere that 1967 verison had 4 wires & no sending unit. need help wiring..... thanks
     
    Last edited: Jun 17, 2011
  2. SwedCharger67

    SwedCharger67 Well-Known Member

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    The 67 Charger does not have a sending unit for the tach, while the 66 has. In your case my guess is that you have the following 3 wires:
    1. +12V feed
    2. the negative side of the ignition coil
    3. the instrument light
    The case is grounded via the console
    Good luck, Martin
     
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