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Mercury Grand Marquis Hypertech Performance Chips & Programmers

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Latest Customer Reviews

Hypertech Max Energy Programmer Reviews


2010 grand marquis

Reviewed By john f (Stratford, CT) Reviewed for a 2010 Mercury Grand Marquis —12/14/2013 6:34 AM

Did download without any additional changes yet. Performance has increased. Also sounds better. Very easy to do.

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Hypertech Speedometer Calibrator Reviews


Purchased for 2015 Dodge Ram 5.7 Hemi

Reviewed By Brian M (MCHENRY, IL) Reviewed for a 2015 Dodge Ram —1/22/2016 5:46 AM

The Hypertech Speedometer Calibrator worked perfectly on my 2015 Ram. I have 37" tires, and was able to adjust for the increased size. Speedo is now accurate.

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