Ford Performance Performance Calibration Tune 2.7L Bronco 2021-2023 M-9603-B27

The Ford Performance Calibration Tune unlocks genuine performance gains from your Bronco's 2.7L EcoBoost engine without compromise—dyno-tested and engineered by Ford to deliver 355 hp and 433 lb-ft of torque while maintaining the reliability your vehicle demands. This tune sharpens throttle response, optimizes your automatic transmission's shift schedule, and opens the door to serious modifications like oversized tires and higher axle ratios. With the ProCal 4 delivery tool included and a 3-year/36,000-mile warranty, you get professional-grade performance backed by the manufacturer who knows your engine best.

• 2021–2023 Bronco fitment
• 2.7L EcoBoost engines only
• 355 hp @ 5,500 rpm
• 433 lb-ft @ 3,500 rpm
• Improved throttle response
• Optimized shift schedule
• Supports BFG 37x12.5R17 KO2
• Supports 5.38 axle ratio
• M190 to M210 upgrade capable
• ProCal 4 tool included
• Bolt-on installation
• U.S. and Canada legal
• CARB E.O. #D-431-6
• 3-year/36,000-mile warranty
• Requires Ford dealer or ASE/Red Seal certified technician installation
• Part #M-9603-B27