When the sixth-generation Ford Bronco arrived after a 25-year hiatus, we grabbed one hot off the line. After countless miles, we learned the real magic happens when you load a performance tune. Here is a walkthrough of the best canned and custom Bronco tunes and the mods that maximize them, for both the 2.3L and 2.7L EcoBoost.

How to Tune Your 2021+ Ford Bronco
Tuning your Bronco is easier than ever, whether you use a plug-and-play module, an OEM-engineered calibration, or a handheld flash device. It works on both the 2.3L and 2.7L.
- Choose your tuning method. Plug-and-play module, factory-backed calibration, or handheld flash device.
- Confirm compatibility. Match the tune to your engine size, fuel type, and any supporting mods like intakes or intercoolers.
- Install your device or module. Plug in the tuner or connect the handheld per the included instructions.
- Load your calibration. Select the proper map, flash it, and let the Bronco cycle through the update.
Best Ford Bronco Tunes
Options for both 2.3L and 2.7L Broncos, so you can pick the setup that fits how you drive and build.
Ford Performance Calibration w/ ProCal 4 2.3L / 2.7L
Boosts throttle response, improves shifting, and adds reliable power. Supports tire and gear changes and includes the ProCal 4 tool. Premium fuel required.
Burger Motorsports JB4 Tuner 2.3L / 2.7L
Plug-and-play, adds up to 100 hp and 120 wtq with factory-smooth drivability. CANbus control, maps for 91/93/E85, boost-by-gear, and app-based logging.
Livernois MyCalibrator Touch 2.7L
Strong 93-octane gains with improved throttle response, refined shifting, and multiple performance and tow tunes. Includes future updates.
Whipple Tomahawk Flash Device 2.7L
Stronger torque, sharper throttle, and improved shifting. Designed to pair with the Whipple intake and Mega Cooler intercooler.
Best Custom Ford Bronco Tunes
Custom tuning delivers the strongest gains, refining boost, timing, throttle, and shifting for your exact mods. These 2.7L custom tunes all ship on the Lethal Performance RTD4 for wireless flashing and remote support.
ZFG Racing Custom Tune RTD4 · 2.7L
Strong torque gains with support for 91, 93, and E85. Included RTD4 allows wireless flashing, datalogging, and tune delivery from your phone.
Palm Beach Dyno Custom Tune RTD4 · 2.7L
Known for smooth drivability and torque-focused tuning. Improves throttle feel and shift behavior, with RTD4 wireless flashing and remote support.
Shoemaker Custom Tune RTD4 · 2.7L
Focused on throttle precision, torque control, and smooth transmission behavior. Ideal for a responsive, predictable Bronco on street or trail.
5 Star Tuning Custom Tune RTD4 · 2.7L
Usable low-end torque, smooth boost, and clean power delivery. RTD4 gives you wireless tuning and log support with no laptop needed.
What Are the Benefits of a Tune?
A tune transforms how your Bronco drives by optimizing boost, throttle, and transmission behavior around your fuel and mods, for smoother power, stronger torque, and a more responsive feel while keeping daily reliability.
- More power and torque, especially in the midrange where Broncos live.
- Sharper throttle response, less pedal lag, better low-speed control on and off road.
- Smoother, smarter shifting from refined shift scheduling and torque management.
- Optimized fueling and boost for 87, 91, 93, or E85, tailored to your setup.
Aftermarket Mods That Benefit Tuning
Pair your tune with the right bolt-ons so your Bronco breathes better, stays cooler, and moves air more efficiently. These four work hand-in-hand with a tune.
Cold Air Intake
Cooler, cleaner air lets your tune sharpen throttle response and add power.
Downpipes
Better exhaust flow helps the turbos work more efficiently for stronger, smoother acceleration.
Intercooler
Keeps charge air cooler for consistent performance, so your tune holds power longer.
Cat-Back Exhaust
Reduces exhaust restriction, letting your tune bring out a smooth power increase.
Bronco Tuning FAQ
What is the difference between a canned tune and a custom tune?
Canned tunes are generic files. Custom tunes are built for your exact Bronco, its mods, and fuel, which delivers smoother power, safer operation, and better drivability.
How long does it take to receive my custom tune?
Typically 1-3 business days after you submit your tuning form, depending on tuner workload and how quickly you provide requested datalogs.
Can I tune my Bronco with just my phone?
Yes. Many setups support mobile flashing via Bluetooth or Wi-Fi devices and companion apps for loading tunes and recording datalogs.
Is remote tuning safe for daily driving?
Yes. Reputable tuners calibrate for everyday reliability and validate with datalogs and revisions so your Bronco drives cleanly on the street.
Can I revert to stock anytime?
Absolutely. Your flash device stores the factory calibration, so you can restore the stock tune in minutes before service or troubleshooting.
Wake Up Your Bronco
From plug-and-play modules to full custom RTD4 tunes, we have the calibration and the supporting mods to unlock what your Bronco always had in it.
Keep reading: The Ultimate Ford Bronco Mod Guide