Thread: Grand Am Grand Prix tachometer
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Old 10-28-2019, 04:25 PM
sport coupe sport coupe is offline
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Join Date: Nov 2006
Location: Brookfield, IL
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Are all the 73 and 74 tach’s able to work on either the points or Hei? Is that wiring harness pictured for a 73/74 model only?

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