Supported Vehicles:
USDM 2020 - 2023 Mustang HPP EcoBoost AT
USDM 2020 - 2023 Mustang HPP EcoBoost MT
EDM 2020 Mustang HPP EcoBoost AT
EDM 2020 Mustang HPP EcoBoost MT
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Map Versions
2020-2023 High Performance Pack |
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COBB Custom ECU Features
Not available on all model years at this time. Check each item below for vehicle compatibility.
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Required Accessport Firmware:
V3: 1.7.4.2-19560 or greater
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Fuel Requirements:
Each map lists the minimum required octane. A higher octane fuel can be used safely on a map designed for lower octane. DO NOT use maps designed for higher octane with lower octane fuels. Top Tier gasoline should be used where available.
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Use of inappropriate calibration/modification combinations will promote engine damage.
Seek the help of a professional COBB Accesstuner Professional should your vehicle fall outside of OTS configurations.
COBB OTS mapping is NOT designed to be used with upgraded aftermarket boost actuators or solenoids. Doing so may result in much higher than desired boost and potential engine damage. Seek the help of a COBB Accesstuner Professional should your vehicle fall outside of OTS configurations.
Top Tier gasoline should be used where available. Use of lower quality fuels can result in catastrophic engine damage.
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Revision History:
Revision # | Notes: |
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v105 | Fixed bug causing intermittent throttle closures on 21-23 AT vehicles. Other vehicles updated for version parity. |
v104 | Added support for 2023 EcoBoost Mustang |
v103 | Fixed Transbrake load targeting for 2021 AT vehicles. Other vehicles updated for version parity. |
v102 | Fixed bug in user-adjustable transbrake load targeting for all AT vehicles; all MT maps uprev'ed for version parity. |
v101 | Original release of Stage 3 maps |
v100 | Original Release Calibration. Adjusted fuel, ignition timing, boost control, throttle ramping. Adjusted compensations for more consistent power delivery. Adjusted torque, gear, load, boost, airflow, temperature, speed, and rev limits. All changes to the OEM strategies are designed for overall efficiency and consistency. |