With the wide range of calibrations allowed, we think the ProCal may be one of the hottest items introduced for the JK Wrangler since its inception. See All 4 Photos Trending ...

With the wide range of calibrations allowed, we think the ProCal may be one of the hottest items introduced for the JK Wrangler since its inception. Learn more about the ProCal by calling 248 926 ...

Ford is offering its owners ECU reflashes that will enhance performance without voiding the warranty through its ProCal accessory. Learn more about it here.

The ProCal handset costs $595 and is sold at FordRacing.com.Anyone can buy one. The device plugs into the cars’ diagnostic link connector port, which is located in the driver’s side footwell.

The ProCal 4 on its own is $450 on Ford Performance’s website, easily plugging into the OBD II port of the vehicle for calibration and data logging.

Ford says its EcoBoost engines offered on performance models like the Fiesta ST, Focus ST and Mustang are easy to upgrade via ECU tuning. Offered through its Ford Racing division, the ProCal hand ...