Reviewed By Kenneth J (MESA, AZ) Reviewed for a
Chevy C/K 1500
—3/18/2016 8:45 PM
I pull a trailer daily and love the extra hosepower and torc while updating shift points nice to not have to get off the gas and back on to make the truck shift
Reviewed By stephen g (Hooksett, NH) Reviewed for a
—4/24/2018 10:06 AM
This calibrator worked. I tried the factory tire sizes at first, that didn't work. I measured both sets of tires that worked perfectly. directions and customer service were great.