Answer
Dec 01, 2025 - 12:53 PM
Ford Performance M-9603-M4D is currently certified only for the 2024 Mustang 2.3L EcoBoost. Ford Performance has not updated the calibration’s CARB/EPA certification or fitment listing for 2025 or 2026 model years.
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Dec 01, 2025 - 12:53 PM