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Question with a 90-91 CV/MGM gauge cluster

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    #16
    Originally posted by Tiggie View Post
    While we are on the topic, anyone know if the stepper motor from a 90/91 police speedometer is the same as any other? Or is it a unique part? Mine gets a little wild in cold weather.
    The circuit board it’s attached to handles the logic for the speed range of the specific cluster, and the stepper motor reports accordingly to whatever board it’s on. You can use a ‘92-‘94 stepper from a 85 MPH cluster and it’ll work fine on a 140 MPH circuit board.


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      #17
      Originally posted by Kodachrome Wolf View Post
      The circuit board it’s attached to handles the logic for the speed range of the specific cluster, and the stepper motor reports accordingly to whatever board it’s on. You can use a ‘92-‘94 stepper from a 85 MPH cluster and it’ll work fine on a 140 MPH circuit board.
      Excellent. Thanks!
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