Reviewed By Andrew S (Wheatfield, IN) Reviewed for a 2008 Jeep Grand Cherokee —12/1/2013 7:52 PM
Improves Mpg +2. More Responsive. Calibrates 32In. Tires To Speedometer.
Reviewed By clifton m (HIGH POINT, NC) Reviewed for a 2008 Jeep Wrangler —2/5/2016 5:02 PM
Instructions advise to measure your tires. My tires are listed as 35x12.50 but my speed was still off by 5! I finally measured and turns out they were 34". Problem solved. Shifting and gears feels so much better especially with reverse and it's very easy to use. Wish I had gotten it sooner.