Keep the calibrations in your Mercury in check with Mercury speedometer calibrators from AutoAnything. Aftermarket swaps in your vehicle don't mess up the brain of your rig after these Mercury speedometer calibrators are installed. You dial in your speedometer and odometer into this Mercury Hypertech speedometer calibrator for complete accuracy.
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No more false numbers added to your tumblers with this Mercury odometer calibrator in place. You notice a 1-year lower price guarantee with every Mercury engine code reader. Better yet, shipping our Mercury accessories is free. So, keep your vehicle legal and save a buck or two at the same time.
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