jl wrangler tire size

  1. TrailCal Now Available for 2018 Wrangler® JL

    TrailCal support for the 2018 Jeep® Wrangler® JL is now available! It is no secret that Superchips has set the benchmark for Jeep tire and gear calibration. The Flashcal for JL (PN 3571-JL) has been selling at a blistering pace and today’s announcement, regarding TrailCal (PN 41051-JL), is...