Ford Performance Bronco 2.7L Calibration (2021-2026)

Are you putting larger tires on your 2.7L Bronco? Need to adjust your speedometer? After more power and better shifting? The Ford Performance ProCal4 tuner and calibration is the perfect upgrade for you.

Improved shift points and power. The Ford Performance calibration is the perfect way to get more performance from your SUV. The tune improves throttle response, shift points, peak torque, and peak power! Peak power is increased to 355hp, and peak torque is increased to 433lb-ft.

Adjust tire size and axle ratio. If you are looking to upgrade tires or differentials/ring and pinions, this tuner is the upgrade that you need. Change the axle ratio up to 5.38, and change the tire size up to 37x12.5 R17. It also supports upgrading from M190 open differentials to M210 electronic locking differentials.

• 50-State legal
• 3-year/36k mile warranty when installed by Ford dealers or ASE/Red Seal certified technician

Note: Premium fuel required. For U.S. & Canadian Vehicles only. 50-state approved for 2021-2025 models (2021-2024 CARB EO#: D-431-6 | 2025 CARB EO#: D-431-18). 2026 models are not yet CARB approved.