OMC controls tach output

Discussion in 'Boats and Motors' started by monte433, Aug 12, 2007.

  1. I have a set of OMC controls on a 88 basstracker with 40hp. Evinrude, are the purple and gray wire coming from the rear of the control for the tach output?
  2. Figured it out purple wire=switched power to tach, Grey wire pulse wire to tach