What Is the Ford Performance ProCal 4?
The ProCal 4 is the latest handheld delivery tool from Ford Performance. It features a high-resolution touchscreen and connects to your vehicle's OBD-II port to flash specialized performance calibrations.
More Than Just a Tuner: Real-Time Data & Diagnostics
Unlike older versions, the ProCal 4 is a fully functional diagnostic tool. It allows you to monitor real-time data, read and clear Diagnostic Trouble Codes, and perform key service functions.
- Monitor Real-Time Data: View air/fuel ratio, spark timing, cam timing, and boost.
- Diagnostics: Read and clear Diagnostic Trouble Codes with full descriptions.
- Service Functions: Perform crank relearns and clear Keep Alive Memory.
Tire Size and Gear Ratio Speedometer Correction
A popular feature for Bronco and Ranger owners is the ability to correct the speedometer for larger tires, up to 37 inches on Bronco, and gear ratio changes.
Horsepower & Torque Gains: Dyno Charts
Ford Performance ProCal 4: Bronco
The Ford Bronco is built for the trails, but factory tuning can often feel restricted. The ProCal 4 is the only calibration tool that provides a significant power boost while allowing you to correct your speedometer for 37-inch tires and 5.38 gears, all while maintaining your 3-year/36,000-mile factory-backed warranty.
*Data provided by Ford Performance.
Ford Performance ProCal 4: F-150
Whether you are towing heavy loads, tearing through the desert in a Raptor, or just looking for more passing power on the highway, the factory F-150 tuning leaves a lot on the table. The ProCal 4 wakes up your EcoBoost engine with massive low-end torque and horsepower gains, all while maintaining your 3-year/36,000-mile factory-backed warranty.
*Data provided by Ford Performance.
Ford Performance ProCal 4: Explorer ST
The Explorer ST is already fast for its class, but the ProCal 4 takes its street performance to the next level. Unlock massive midrange torque and passing power from the 3.0L EcoBoost, all while maintaining your 3-year/36,000-mile factory-backed warranty.
*Data provided by Ford Performance.
Ford Performance ProCal 4: Ranger
The Ford Ranger is an incredibly capable mid-size truck, but the factory calibration leaves significant power on the table. The ProCal 4 unlocks massive passing power, better drivability, and serious low-end torque for hitting the trails or hauling gear, all while maintaining your 3-year/36,000-mile factory-backed warranty.
*Data provided by Ford Performance.
Ford Performance ProCal 4: Mustang
From the capable EcoBoost to the legendary 5.0L Coyote V8, the Mustang is built to be driven hard. The ProCal 4 calibration maximizes your Mustang's performance with optimized shift points, sharper throttle response, and significant horsepower gains, all while maintaining your 3-year/36,000-mile factory-backed warranty.
*Data provided by Ford Performance.
Lethal Tested: Tuned Bronco Raptor With Warranty?
Want to see what the ProCal 4 is all about before you pull the trigger? Watch as Jared breaks down everything you need to know about the Ford Performance calibration for the 2022+ Bronco Raptor and Ranger Raptor.
Understanding the Ford Performance Warranty
Choosing a Ford Performance ProCal calibration offers peace of mind compared to third-party aftermarket tunes. Here is exactly how the official warranty works to protect your vehicle and keep you on the road.
The 3-Year / 36,000-Mile Limited Warranty Explained
The Ford Performance ProCal 4 calibrations are backed by a dedicated 3-year/36,000-mile limited warranty that works alongside your standard factory powertrain coverage.
- The Clock: The warranty period is calculated from your vehicle's original in-service date, not the day you install the tune.
- Coverage: Your standard factory warranty will still cover unrelated failures. If a dealer determines the tune directly caused a powertrain failure, the Ford Performance warranty steps in to cover the repairs within the 3-year/36,000-mile window.
Required Installation: ASE Certified vs. DIY
While the ProCal 4 is user-friendly, you must follow Ford Performance installation guidelines to keep the warranty coverage intact.
- To Keep the Warranty: The calibration must be installed and officially registered by an authorized Ford dealer or ASE-certified technician.
- If You DIY Install: You can flash the ECU yourself at home, but choosing the DIY route means you forfeit the Ford Performance warranty.
Ford ProCal 4 vs. Aftermarket Tuners
While aftermarket custom tuning options are great, the Ford Performance ProCal 4 offers a balanced, factory-tested approach that third-party options cannot always match.
Safety & Reliability: The OEM Plus Approach
Engineered directly by Ford Performance, the ProCal calibrations deliver the ultimate OEM Plus experience. Instead of only chasing peak horsepower, you gain mid-range torque where you actually feel it, along with smooth shifting and daily drivability.
Emissions Compliance: 50-State Legal Tuning
Because they are calibrated to strict factory standards, many ProCal 4 tunes are CARB-approved and 50-state emissions legal, giving you a power bump without the stress of check engine lights or inspection issues.
Frequently Asked Questions
What is the Ford Performance ProCal 4?
The ProCal 4 is a high-resolution touchscreen delivery tool from Ford Performance that plugs into your vehicle's OBD-II port to flash specialized, factory-engineered performance calibrations to your engine's computer.
Can I view real-time engine data with the ProCal 4?
Yes. The ProCal 4 acts as a fully functional diagnostic tool, allowing you to monitor real-time data like air/fuel ratio, spark timing, cam timing, and boost pressure directly on the screen.
Does the ProCal 4 read and clear check engine lights?
Yes. The device can read Diagnostic Trouble Codes and provides full text descriptions of the issue, allowing you to clear the codes right from the touchscreen.
Can I flash my vehicle back to the stock tune?
Yes. The ProCal 4 saves your original factory calibration, allowing you to easily flash the vehicle back to stock at any time using the device.
Can the ProCal 4 adjust my speedometer for larger tires?
Yes. One of the most popular features is the ability to correct your speedometer when upgrading to larger tires, such as up to 37-inch tires on the Ford Bronco.
Why should I choose the ProCal 4 over an aftermarket tuner?
The ProCal 4 delivers a balanced, heavily tested performance increase while maintaining strict emissions compliance and offering factory-backed warranty coverage when installed properly.
Find the Right Calibration for Your Build
Whether you drive a Bronco, F-150, Explorer ST, Ranger, or Mustang, the Ford Performance ProCal 4 is one of the cleanest ways to add power while keeping an OEM Plus feel.
