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Old 12-13-2013, 11:24 PM
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Ben M. Ben M. is offline
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Join Date: Jan 2004
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Quote:
Originally Posted by T70GTO View Post
any thoughts?
All of the '75-81 Trans Am tachs I've worked on have been 2 wire: +12V pink and coil is brown or white depending on year. The case is grounded through the cluster housing. Earlier ones may be different and require a separate ground lead that HPP is referencing.