Reviewed By Mark H (Post Falls, ID) Reviewed for a
—11/12/2015 6:16 AM
Talk about bang for your buck, WOW. Pretty easy to use and the set up was a breeze.
Reviewed By Brian M (MCHENRY, IL) Reviewed for a
—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.