Ford Performance 2.3L Mustang 2018-2023 Calibration Tune M-9603-M4CA

If you're running a 2018-2023 Mustang EcoBoost, you're leaving significant performance on the table. The Ford Performance Calibration Tune M-9603-M4CA unlocks 35 horsepower and 76 lb-ft of torque across the entire RPM band—gains that translate directly to sharper throttle response and real-world acceleration. Best of all, it's 50-state legal and backed by Ford's factory warranty when installed at an authorized dealer.

This is a bolt-on calibration that works with both manual and automatic transmissions. For auto owners, you'll notice an optimized shift schedule that feels noticeably more responsive. The tune is engineered to maintain emissions compliance while maximizing your engine's potential—no compromises.

• Peak Performance: +35 hp, +76 lb-ft torque
• RPM Targets: 35 hp @ 2,900 RPM; 76 lb-ft @ 2,600 RPM
• Fitment: 2018-2023 Mustang EcoBoost (2.3L)
• Transmissions: Manual and automatic compatible
• Fuel Grade: Premium 91 octane minimum
• Legal Status: CARB Executive Order D-431-6 certified
• Emissions: 50-state legal compliance
• Installation: Requires Ford dealer calibration
• Included Tools: ProCal 4 delivery device
• Air Filter: Ford Performance high-flow unit
• Warranty: Ford Performance factory coverage
• Technical Support: Ford Performance Tech Line
• Limitation: Not compatible with 2020+ 2.3L High Output
• Reversion: Dealer visit required for stock calibration reset