Reviewed By ryan m (newberg, OR) Reviewed for a
—8/17/2015 8:59 PM
I could tell that my truck would get up and go right away and shift smooth.
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.