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.
Reviewed By Richard C (Lubbock, TX) Reviewed for a
—12/31/2015 7:17 AM
asEasy install. screen size is perfect and easy to read. You do have to buy the EGT probe to monitor EGT on duramax if you are straight piped.
Reviewed By Chad H (SCHERTZ, TX) Reviewed for a
—8/3/2015 8:36 PM
Does what it supposed to do. And looks good doing it.