AEV Procal Module for Jeep Wrangler – 2012 Version Now Available
AEV Procal Modules for the Jeep Wrangler allow customization of the Jeep’s computer to allow tire size changes, speedo recalibration, and more. The 2012 model of the Wrangler brought with it a new engine and automatic transmission. AEV adjusted the Procal to support the new engine/transmission combination. Some other features of the Procal.