‌Enhance the performance of the 2.7L EcoBoost engine in your 2021-2025 Bronco. Ford Performance Parts calibrations are engineered and dyno tested to increase power and performance while maintaining reliability. PRO-CAL 4 TOOL NOT INCLUDED!!! THIS IS THE VOUCHER ONLY!!!!

Peak Power = 355 hp @ 5,500 rpm

Peak Torque = 433 lb-ft @ 3,500 rpm

Improved throttle response throughout rpm range

Optimized Shift Schedule

Premium Fuel Required

Ability to change tire size up to BFG 37x12.5R17 KO2 (579 revolutions per mile). [Additional modifications required]

Ability to change axle ratio/FDU up to 5.38

Enables upgrade of M190 to M210 front drive unit by reconfiguring DLCM module

For US & Canadian vehicles

3 year/36k mile warranty from new vehicle in-service date when installed by a Ford dealer or ASE/Red Seal certified technician

CARB E.O. #: D-431-6 for 2021-2024 models

2025 model year for Non-California vehicles ONLY!!! 

The M-9603-B23VO is also available for 2.3L Bronco [NO ProCal 4 tool included]

PRO-CAL 4 TOOL NOT INCLUDED!!! YOU MUST HAVE A PRO CAL TOOL MARRIED TO THE VEHICLE YOU INTEND TO USE THE CALIBRATION ON!!!

For the complete calibration kit with the ProCal 4 tool, please see M-9603-B27

The calibration is also available for 2.3L EcoBoost equipped Broncos

***EXISTING PRO CAL TOOLS MARRIED TO OTHER VEHICLES WILL NOT WORK. YOU MUST HAVE A TOOL MARRIED TO THE VEHICLE YOU INTEND TO USE IT ON***

***VOUCHER AND EO LABEL WILL BE SENT WITHIN 2 BUSINESS DAYS***

***Reverting to stock calibration with non-production tires/gears will result in error codes. Loss of functionality of critical systems may occur***

 ***Calibration and ProCal 4 tool are VIN locked. Please contact the Tech Line with additional questions***  

 ***NOTE*** ProCal 4 software only available for Windows 7 or greater.  Will NOT work with Windows 10 in "S Mode".    

 ***NOTE*** ProCal 4 tool receives periodic firmware updates for greater usability and additional features.  Please connect tool to PC periodically to receive the updates automatically.

****THIS PART IS NOT RETURNABLE!!!****