The COBB Accessport V3 with optional TCM Flashing is the industry-leading handheld tuning and engine/ transmission management solution for Ford F-150 EcoBoost, including Raptor (2017–2020) and Limited (2019–2020) models. This advanced tuner replaces conservative factory ECU and TCM calibrations with tailor-made Off-The-Shelf (OTS) maps that unlock improved horsepower, torque, throttle response, and transmission behavior. Its large, full-color, high-resolution display provides live gauge monitoring of up to six engine and vehicle parameters, on-the-fly map switching, and performance measurement tools. The optional TCM flashing capability adjusts shift points, firmness, skip-shift behavior, and torque limits for a more refined and performance-oriented driving experience. Fully customizable layouts, on-screen diagnostics, and the ability to store and switch between multiple maps make this Accessport a versatile tool for daily drivers and performance builders alike.
Fitment Notes
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Designed for Ford F-150 EcoBoost 3.5L engines (Raptor & Limited applications)
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Compatible with 2017–2020 Ford F-150 Raptor models and 2019–2020 Ford F-150 Limited
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Includes ECU and optional TCM (transmission) flashing support
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Not compatible with non-EcoBoost powertrains without corresponding product version
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Requires correct COBB map selection for target fuel and vehicle setup
Included
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COBB Accessport V3 handheld tuner
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In-vehicle mounting bracket and power switch
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Interchangeable faceplates for a personalized look
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USB cable for software updates, map management, and data transfer
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Pre-loaded Off-The-Shelf (OTS) ECU and optional TCM calibration maps
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Quick-start guide and installation instructions
Product Specs
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Display: Large, full-color, high-resolution screen with customizable gauge layouts
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Live Monitoring: Up to six real-time engine/transmission parameters
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Storage: Space for multiple maps, logs, and data sessions
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Flashing Capability: ECU + TCM support with Off-The-Shelf maps for power and shift optimization
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Diagnostics: Read/clear fault codes, I/M readiness, and performance measurement suite
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Connectivity: USB for PC/Mac map management and log transfers
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Performance Tools: 0-60, ¼-mile ET, shift light, and data logging features
Product Features
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Full ECU + Transmission Tuning: Includes TCM flash capability to refine shift behavior, firmness, and torque limits for better acceleration and drivability.
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Customizable Live Gauges: Monitor critical parameters (boost, AFR, EGT, etc.) with fully configurable on-screen layouts.
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Multiple OTS Maps: Pre-loaded tune maps for different octane levels, power goals, and driving styles (street, performance, towing).
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In-Vehicle Mountable: Secure mounting and controls built for convenient use while driving.
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Diagnostics & Data Tools: Built-in code reader/clear functions and performance measurement suite enhances troubleshooting and benchmarking.
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Custom Tune Support: Compatible with COBB AccessTuner software (sold separately) for custom calibration development.