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  1. Classic Cougar Tech
    Does anyone know what drive gear the typical 1967 C4 came with? My speedo is always off by several mph. It's not a linear difference and the gauge reads slower than the car is actually going. When I'm in the city it's off by about 5 mph. Highway speeds it's off about 10 mph. This leads me to...
  2. Classic Cougar Tech
    Hello, My speedometer read fast (e.g. when going 60, it read 90), so I changed the 21 tooth speedometer gear to a 23 tooth. Nothing changed. The speedometer still reads the same as when I had the 21 tooth gear. Any ideas about what else might be wrong? I'm left scratching my head. Any help...
  3. 68 gauges

    original gauges in my 68. parchment interior (trim code AA)
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