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COBB Accessport V3 | 2021-2025 Ford Bronco 2.7L EcoBoost | ECU & TCM Tuner
COBB Accessport V3 for the 2021-2025 Ford Bronco 2.7L EcoBoost. The industry-leading ECU and TCM flash tuner with a full-color, in-cabin mountable display. Monitor up to 6 parameters in real time, flash between up to 100 stored maps, and unlock performance gains with COBB's Off-The-Shelf calibrations for 87, 91, and 93 octane fuel. Includes TCM flashing capability for optimized shift points, firmness, and torque limits. Ships in 24 hours.
or as low as $49.88/mo with Affirm
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COBB Accessport V3 | 2021-2025 Ford Bronco 2.7L EcoBoost
The COBB Accessport is the world's best-selling, most flexible ECU upgrade solution for the 2021-2025 Ford Bronco 2.7L. More than just a tuner — it's a complete performance management platform that puts real-time engine data, ECU flashing, data logging, and performance testing right in your cab.
ECU + TCM Flashing
This version of the Accessport includes full TCM (Transmission Control Module) flashing capability. Flash both your engine and transmission with purpose-built calibrations that adjust shift points, shift firmness, skip-shift behavior, and torque limits to match your preferred driving style — whether that's rock crawling, highway cruising, or spirited off-road runs.
Off-The-Shelf Map Options
ECU Maps
- Stage 0 — Anti-Theft Mode
- Stage 1 (87 Octane) — Performance gains on regular fuel
- Stage 1 (91 Octane) — Optimized for premium fuel
- Stage 1 (93 Octane) — Maximum gains on high-octane fuel
- Valet Mode — Restricts power output
TCM Maps
- Simulated Stock — Factory shift behavior with underlying improvements
- OEM+ — Slightly enhanced shift feel over stock
- Sport — Aggressive shift points and increased firmness
All OTS maps have the Bronco's Auto Start/Stop disabled by default.
COBB Custom Features
- Auto Start-Stop Control — Disable the factory auto start-stop permanently via the tune
- Dynamic Pedal Control — Adjust throttle response and pedal mapping
- Tire Size Adjustment — Correct speedometer and shift points for oversized tires
- Valet Mode — Limit power output when someone else is behind the wheel
Key Features
- Large, full-color, high-resolution display
- Monitor up to 6 real-time parameters simultaneously
- Customizable multi-gauge display (race, street, or dyno clusters)
- In-vehicle mount with on/off switch included
- Interchangeable faceplates for custom appearance
- Store up to 100 maps on device
- Built-in data logging — up to 10 hours of multi-channel recording
- Performance measuring — 0-60 mph, 60-foot, 1/4-mile ET & trap speed
- Custom shift light with adjustable RPM warning
- Troubleshooting — Read/clear codes, I/M Readiness, ECU reset, memory snapshot
- Compatible with Accesstuner for professional custom tuning (sold separately)
- AP Manager software for PC/Mac — manage maps, download datalogs, update firmware
Simple Installation & Uninstall
Everything needed for installation is included. On-screen instructions identify your exact vehicle and available maps. Need to go back to stock? The Uninstall option reverts your ECU to exactly how it was before — no dealer visit required.
Emissions Compliance
This part is legal under the provisions of EPA's Anti-Tampering Policy. COBB Tuning has verified through testing that this product allows the vehicle to operate within legal emissions standards. Legal for on-street use in all states that accept EPA Anti-Tampering provisions. NOT legal for sale or use in California on emission-controlled vehicles — CARB EO testing is pending.
Confirmed Vehicle Applications
- 2021 Ford Bronco 2.7L AT (USDM)
- 2022 Ford Bronco 2.7L AT (USDM)
- 2023 Ford Bronco 2.7L AT (USDM)
- 2024 Ford Bronco 2.7L AT (USDM)
- 2025 Ford Bronco 2.7L AT (USDM)
Specifications
| Part Number | AP3-FOR-013 |
| UPC | 731946520146 |
| Display | Full color, high resolution |
| Real-Time Parameters | Up to 6 simultaneously |
| Map Storage | Up to 100 calibrations |
| Data Logging | Up to 10 hours, multi-channel |
| ECU Flashing | Yes |
| TCM Flashing | Yes |
| Accesstuner Compatible | Yes (sold separately) |
| PC/Mac Software | AP Manager (free download) |
| Emissions | EPA Anti-Tampering compliant (not CARB/CA legal) |
Warning: Installation of this Accessport over anything other than OEM or COBB software may result in ECU/TCU failure. Contact COBB Support with any questions before flashing.
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FREQUENTLY ASKED QUESTIONS
If it's in stock and ready to roll, your order usually hits the road within 1–3 business days.
For made-to-order or specialty items (like carbon fiber parts or custom builds), the turnaround can take up to 8 weeks — perfection takes time.
Either way, we'll keep you updated so you know exactly when your parts are leaving the pit lane.
Absolutely! Once your order ships, you'll get an email with a tracking link so you can follow its journey from our shop to your doorstep.
If your order ships via freight, you'll get a separate email with a direct link to the carrier's tracking page — easy and stress-free.
Things happen on the road — even to boxes. If your order arrives damaged, snap a few clear photos of the box and product and send them our way right away.
If your shipment is lost, just email or call us — we'll help track it down and guide you through the next steps to make it right.
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1ST CLASS SERVICE
805-267-9762or email Support@FFPerformance.co
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