ECU and TCM tuning device for the 2021-2025 Ford Bronco 2.7L EcoBoost, COBB AP3-FOR-013.
The COBB Accessport V3, part number AP3-FOR-013, is the world’s best-selling ECU upgrade solution, purpose-built for the 2021-2025 Ford Bronco 2.7L EcoBoost. This in-cabin-mountable device flashes both ECU and TCM calibrations, letting you load Off The Shelf performance maps that safely increase horsepower and torque while retaining factory safety strategies. Its large, full-color, high-resolution screen displays up to six live parameters at once in customizable race, street, or dyno gauge layouts, and TCM flashing capability allows adjustment of shift points, shift firmness, skip-shift behavior, and torque limits.
Key Features
- The AP3-FOR-013 offers simple ECU flashing with preloaded Off The Shelf performance maps
- Integrated TCM flashing adjusts shift points, firmness, skip-shift, and torque limits
- Large, full-color, high-resolution in-cabin display shows up to six live parameters
- Customizable race, street, or dyno gauge layouts with interchangeable faceplates
- Increased processing speed and memory store up to 100 calibrations
- Compatible with COBB Accesstuner software for custom tuning
Fitment
| Year | Make | Model |
|---|---|---|
| 2021-2025 | Ford | Bronco 2.7L EcoBoost |
Specifications
| Detail | Value |
|---|---|
| Manufacturer part number | AP3-FOR-013 |
| Tuning capability | ECU and TCM flashing |
| Display | Full-color, high-resolution screen, up to 6 live parameters |
| Calibration storage | Up to 100 calibrations |
| Mounting | In-cabin mount with on/off switch |
| Emissions status | EPA compliant, not CARB approved |
What’s Included
- 1 COBB Accessport V3, part number AP3-FOR-013
- OBD-II cable
- In-cabin mounting hardware
About COBB Tuning
COBB Tuning is the world’s best-selling maker of ECU tuning devices for enthusiast vehicles, and the AP3-FOR-013 Accessport extends that platform to the 2.7L EcoBoost Ford Bronco with full ECU and TCM flashing support.
FAQ
Can this device tune both engine and transmission calibrations?
Yes, this version includes TCM flashing in addition to ECU flashing.
How many live gauges can I monitor at once?
The screen can display up to six configurable parameters simultaneously.
How many calibrations can be stored on the device?
The device can store up to 100 calibrations thanks to its increased processing speed and memory.
Is this device CARB approved for use in California?
No, this device is EPA compliant but not CARB approved.
Can I adjust transmission shift firmness with this device?
Yes, TCM flashing allows adjustment of shift points, shift firmness, skip-shift behavior, and torque limits.
Does this device support custom tuning beyond the preloaded maps?
Yes, it is compatible with COBB Accesstuner software for custom calibration development.
Can this Accessport be used on more than one vehicle?
An Accessport can be transferred between compatible vehicles once uninstalled from the previous one.
Is a mounting solution included for in-cabin installation?
Yes, the device is designed for in-cabin mounting with an integrated on/off switch and interchangeable faceplates.
Installation Instructions
- With the vehicle off, connect the Accessport to the OBD-II port using the supplied cable.
- Turn the ignition to the ON position without starting the engine, and turn off all electrical accessories.
- Select Install from the Accessport menu and follow the on-screen prompts to complete the ECU flash.
- Once installation completes, select and load your desired Off The Shelf map, then mount the Accessport in the cabin using the included hardware.
