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Tach's and HEI ignition

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by bajaviking, Apr 22, 2002.

  1. bajaviking

    bajaviking 1/2 ton status

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    Tach\'s and HEI ignition

    Can anyone tell me how I can hook up a Tach to my 86 K5 with HEI ignition.
     
  2. txbluethunder

    txbluethunder 1/2 ton status

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    Re: Tach\'s and HEI ignition

    on the snout of your dist cap there should be one place where there is no connectors plugged into. if you stick you finger up in there you'll feel a metal tab. just plug into that tab.
     
  3. bajaviking

    bajaviking 1/2 ton status

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    Re: Tach\'s and HEI ignition

    Didn't think it was that easy. Thanks.
     
  4. shane74

    shane74 1/2 ton status

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    Re: Tach\'s and HEI ignition

    Also, on the cap, where the metal prong is, should say "tach" on it.
     

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