Ford Racing 2018 - 2023 Mustang Ecoboost Perf Calibration

M-9603-M4CA

• Fits 2018-2023 Mustang EcoBoost with manual or automatic transmissions (Not for use with 2020-23 2.3 HO)
• Horsepower and torque gains throughout the powerband  
• 35 HP peak gain at 2,900 RPM
• 76 Lb.-Ft. Torque peak gain at 2,600 RPM
• Exclusive Ford Performance warranty when dealer installed  
• 50 state legal with CARB EO (D-431-6) 
• Automatic calibrations feature optimized performance shift schedule   
• Powertrain calibrations are developed and supported for U.S. and Canadian vehicles 
• Premium (91 octane or higher) fuel only
• Horsepower and torque gains will not be optimized until fuel octane is learned

Includes

• ProCal 4 calibration delivery tool M-12655-F instructions found here
• Ford Performance M-9601-M High Flow Performance Air Filter 
• Calibration voucher  

Note: Due to limitations in the PCM, if stock calibration re-installation is required, you must go to a Ford dealer for 'as-built' calibration installation. Any questions, please contact the Ford Performance Tech Line.