Reviewed By david h (EVERETT, WA) Reviewed for a 2007 Lincoln MKZ —9/6/2012 6:41 PM
a little confusing, called customer support, problem solved quickly. increasing shift firmness sold me. have six speed automatic.
Reviewed By Jonathan W (Killeen, TX) Reviewed for a 2015 Chevy Silverado —6/21/2016 4:47 AM
I had bully dog before this one and it took me and my truck through the ringers. This product I should have stuck with since my first use in 2004. I love this product and will recommend to anyone.