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 $55.42/mo with Affirm
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.
You Might Also Like
Function Factory Performance
CV Fabrication
UPR Products
K&N Filters
FREQUENTLY ASKED QUESTIONS
You'll get an instant confirmation email with your part details and invoice. We source from a network of authorized suppliers across the country, so lead times vary by brand and part type — we'll send a tracking number the moment your parts move.
Made-to-order builds — carbon fiber bodywork, fabricated systems, custom finish work — run longer than off-the-shelf items because they're built per order. You'll get progress updates throughout the build.
Need a specific timeline on a part before you buy? Call 805-267-9762 or hit the chat — we'll check vendor stock direct and give you a straight answer.
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.
Simple — spread the horsepower! Follow us on Instagram, YouTube, and Facebook, and most importantly, drop us a review on Google or Yelp to let others know about your experience.
Your feedback helps us grow, create more content, and keep bringing performance-driven parts to the community. 🏁
1ST CLASS SERVICE
805-267-9762 EMAIL SUPPORTCar parts can be a maze — good thing we brought the map. Our team's here to keep things smooth, simple, and maybe even a little fun.
📞 Click To Call Now
Reviews
There are no reviews yet