The AEV ProCal Module is must-have piece of equipment for anybody wanting to upgrade the performance of their Ram truck,. It's a simple and affordable way to program variations that aren't offered by Ram dealers or other re-programmers. Correct your gear ratio and speedometer for larger tires to increase transmission and engine performance, recalibrate your Tire Pressure Monitoring System, activate daytime running lamps,"one-touch" turn signals, increase idle speed for winch use, clear engine trouble codes, and more! The ProCal Module offers a series of easy-to-use DIP switches. Easy reference guide allows users to quickly program codes and plug the Module into the vehicle's OBDII to activate the new settings. The process takes minutes and can be reversed back to its original settings just as quickly.

Key Features!

• Compatible with 2013-2017 Ram 1500/2500/3500 trucks
• Easy to use DIP switches
• Recalibrate speedometer for larger tires (up to 48" tall)
• Recalibrate TPMS*
• Axle gear ratio recalibration (3.21-4.88)
• Turn one-touch lane change on/off
• Turn fog lights with high beams on/off
• Optimizes ESP performance
• Will not interfere with most performance modules or tuners