Thread: 1980 300TD rear end replacment - 3.07 for a 3.46
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Old 07-11-2010, 11:22 PM
Mark DiSilvestro Mark DiSilvestro is offline
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Join Date: Jan 2001
Location: Alexandria, Virginia
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Typically, the speedometers in these cars are calibrated to the rear-end ratio. In order to maintain accuracy, I suggest you might want to install the speedometer from that '84 as well.

Happy Motoring, Mark
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