18-23 Ford Mustang Ecoboost Ford Racing M-9603-M4CA Perf Calibration

Unlock hidden power in your 2018–2022 Mustang EcoBoost with the Ford Performance M‑9603‑M4CA calibration. Gain up to 35 HP and 76 lb-ft torque, with improved throttle response and optimized shift logic. Includes ProCal 4 tool, high-flow air filter, and is 50-state CARB legal (EO D‑431‑6).

Top Features:

  • Gains up to 35 HP @ 2,900 RPM

  • Gains up to 76 lb-ft torque @ 2,600 RPM

  • Includes ProCal 4 tool and calibration voucher

  • Ford Performance high-flow air filter (M‑9601‑M) included

  • 91+ octane fuel required

  • Optimized automatic transmission shift logic

  • CARB EO# D‑431‑6 (50-state legal)

  • Ford Performance warranty with dealer installation

Vehicle Fitment:

  • Fits 2018 Mustang EcoBoost

  • Fits 2019 Mustang EcoBoost

  • Fits 2020 Mustang EcoBoost (non-2.3 HO only)

  • Fits 2021 Mustang EcoBoost (non-2.3 HO only)

  • Fits 2022 Mustang EcoBoost (non-2.3 HO only)

  • For both manual and automatic transmissions

Vendor: Ford Racing
SKU: FRPM-9603-M4CA
Availability: 4 In Stock
$ 935.00 USD
On-Sale $ 935.00 USD
Normally
Better hurry, only 4 left in stock.

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CARB EO#: D-431-6
This product is CARB-APPROVED and is allowed to ship to California.
UPC: 756122017166
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Ford Performance M-9603-M4CA Calibration for 2018–2022 Mustang EcoBoost

The Ford Performance M‑9603‑M4CA calibration is designed to unleash the full potential of the 2018–2022 Mustang EcoBoost (excluding 2020–23 2.3 HO models), delivering significant horsepower and torque gains across the entire power band. Ford Performance built this calibration to provide instant throttle response, optimized shift logic, and performance tuning that significantly elevates the driving experience. With compatibility for both manual and automatic transmissions, this reliable calibration package includes everything needed for installation, making it a compelling upgrade for performance-focused drivers.

Key Features

  • Calibrated specifically for the 2018–2022 Mustang EcoBoost (manual & automatic, excludes 2.3 HO)

  • Up to 35 HP peak gain at 2,900 RPM

  • Up to 76 lb‑ft peak torque gain at 2,600 RPM

  • Automatic calibrations include optimized shift schedule for smoother gear changes

  • Delivered via ProCal 4 tool (M‑12655‑F) with easy-to-follow instructions

  • Includes high-flow Ford Performance air filter (M‑9601‑M) and calibration voucher

  • Premium fuel requirement: 91 octane or higher

Benefits

  • Significant mid-range power boosts that enhance acceleration and passing capability

  • Enhanced throttle response for a more engaging driving experience

  • Seamless automatic shift improvements for performance-oriented driving

  • 50-state emissions legal with CARB Executive Order (EO D‑431‑6)

  • Exclusive Ford Performance limited warranty when installed at a dealer

  • Ongoing technical support and calibration updates available via Ford Performance

Product Specifications

  • Size: Calibration delivered electronically via ProCal 4 (no bulky hardware)

  • Color: N/A (electronic calibration)

  • Material: Digital performance tuning file and reusable high-flow air filter

  • Warranty: Ford Performance limited warranty (dealer installation required)

  • Emissions Compliance: CARB EO D‑431‑6 (50-state legal)

  • Fuel Requirement: 91 octane or higher

  • Compatibility: Ford Performance air filter model M‑9601‑M included

Install Difficulty level

Easy – Installation takes approximately 30 minutes using the ProCal 4 programmer. The intuitive, step‑by‑step process minimizes downtime and can be completed in under an hour by most technicians or confident enthusiasts.

Note: Due to limitations in the PCM, if stock calibration re-installation is required, you must go to a Ford dealer for 'as-built' calibration installation. Any questions, please contact the Ford Performance Tech Line.

Vehicle Fitment

Designed for 2018, 2019, 2020, 2021, and 2022 Ford Mustang EcoBoost models, compatible with both manual and automatic transmissions. Not suitable for 2020–2023 2.3 HO variants.

CARB Emissions Approval

This calibration is 50‑state legal and CARB-approved under Executive Order D‑431‑6, ensuring emissions compliance across all U.S. jurisdictions.

Carefully designed by Ford Performance, the M‑9603‑M4CA calibration offers Mustang EcoBoost owners compelling power upgrades, all while maintaining emissions legality and backed by manufacturer warranty coverage.

Contact the MPT Performance experts at (407) 636‑7077 or via email for any questions or concerns about fitment or installation guidance.

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
  • With free shipping, we will choose the best shipping method for your order. We use all major carriers, including USPS, FedEx, UPS, and DHL.

Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
  • We do not process orders on weekends or observed holidays, which do not count as business days.
  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

  • Items not stocked at our location will follow the same processing times but may experience lead-time delays and could incur additional charges. Shipping methods may vary for these items based on what was paid and the requested delivery speed. If you need an item by a specific deadline, please contact an MPT Expert.
  • SCT Tuner Orders with the Prioritized Order option must have their tune forms submitted by 3PM EST to be completed the same day. Forms submitted after this time will be processed the next business day.
  • Orders will ship to the billing address listed on your order. If paying by credit or debit card, we can only ship to the billing address. Contact an MPT Expert for assistance if you need a different shipping address.

MPT Performance Returns and Refund Policy

A Return Authorization Number is required for all returns. Please contact an MPT Expert to obtain an RA # before sending anything back to us for any reason.

MPT tuning charges and license fees are Non-Refundable. The sale is final when MPT has sent the tune file over email. This includes both new tune purchases and tune updates.

Products other than MPT tunes, digital products, and MPT decals may be returned within 30 days for any reason, provided that the product has not been installed and is in brand new, unused condition with the original packaging. Once a product has been installed it is non-refundable. We reserve the right to deny the return, should the product be received and it display signs of installation or unmentioned damage.

For vehicle programmers/tuners, the vehicle must be returned to stock if a program was installed. If a tuning device is returned and has not been returned to stock, a refund will not be issued, and your tuner will not be sent back without a shipping and handling fee.

The customer is responsible for all shipping charges incurred during the return process.

Amount Refunded:
•Returns post marked before 30 days from the date the item was received will be refunded the purchase price, minus a 25% restocking fee and the cost of shipping.
After 30 days, all sales are Final.
•Shipping charges along with any package insurance are non-refundable. If your purchase was shipped with our Free Shipping option, the cost of the shipping will be subtracted from the total refund amount.

HP Tuners Credits are assigned to the HP Tuners product with the submitted serial number and cannot be transferred. Once you load a tune to your vehicle with the RTD, these credits are Non-Refundable.

Digital products and files that have no ability to be taken back physically, such as an SCT Tuner Unlock, are Non-Refundable.

nGauge Tune License Fee is included in your initial purchase of MPT tunes for the nGauge. This fee is factored into the price of the tunes and becomes Non-Refundable when the stock file has been emailed to MPT.

MPT Decals are Non-Refundable, once they have been received by the customer.

Year Make Model Submodel
2018-2020 Ford Mustang EcoBoost

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