03-20-2010, 06:08 AM
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CC Member
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Join Date: Dec 2001
Location: Louisville,
KY
Cobra Make, Engine: I'm Cobra-less!
Posts: 9,417
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Not Ranked
You can use a Speedcal (yes, that's what it's actually called) to calibrate your speedometer. They are $110 + shipping.
It wires in, in-line, and has DIP switches to make adjustments. I use them on later model Mustangs when I swap rear gears.
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