Ford Racing ProCal performance calibration for 2019–2020 Ford Ranger EcoBoost is delivered via the ProCal tool and claims dyno-measured gains up to 45 HP at 4,500 rpm and about 60 lb·ft at 2,500 rpm. The calibration improves throttle response and driveability, includes optimized shift schedules, allows tire size configuration up to 265/70/17, and requires premium 91+ octane fuel.
Ford Racing 19-20 Ford Ranger EcoBoost Performance Calibration