Reviewed By CRAIG K (MOON TOWNSHIP, PA) Reviewed for a
—3/28/2011 6:22 AM
NOTICED NICE JUMP IN POWER AND TRACKING FUEL MPG UP 5-8. WORKS NICE FOR MY JEEP WRANGLER
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.