Ford Racing M-9603-EN35 Expedition Navigator 3.5L EcoBoost Performance Calibration Kit

The Ford Racing M-9603-EN35 is a performance calibration kit designed to enhance the 3.5L EcoBoost engine in 2022-2024 Ford Expedition and Lincoln Navigator models. This dyno-tested calibration delivers improved throttle response throughout the rpm range and an optimized transmission shift schedule for better performance while maintaining OEM reliability.

Key Features:

• Engineered by Ford Performance to deliver more power and increased performance
• Improved throttle response and optimized shift points for the 10-speed automatic transmission
• Gains up to 60 horsepower and 40 lb-ft of torque over stock
• 50 State Street Legal with CARB approval (EO #: D-431-12)
• Includes ProCal 4 programming tool (Part Number M-12655-F)
• 3-year/36,000-mile Ford Performance Parts warranty when installed by a Ford dealer or ASE/Red Seal certified technician

Important Notes:

• Requires premium fuel with minimum 91 octane
• For use in US and Canada vehicles only
• Compatible with Limited, Stealth Performance, Timberline, King Ranch, and Platinum Expedition models, plus all Navigator models
• Calibration and ProCal 4 tool are VIN locked
• ProCal 4 software requires Windows 7 or greater and will NOT work with Windows 10 in S Mode
• ProCal tool can read and clear diagnostic trouble codes (DTCs)