Ford - OBD2 Flash Emissions-On Tuning Kit (2003-2021)
Type: Tuners | Fits: Ford

This emissions-on tuning solution is engineered for enthusiasts and professionals who want more power, towing capability, and efficiency—without deleting emissions equipment.
Vehicle Compatibility
- 2003–2007 Ford Powerstroke F-250/F-350/F-450/F-550 6.0L
- 2008–2010 Ford Powerstroke F-250/F-350/F-450/F-550 6.4L
- 2018–2020 Ford Powerstroke F-150 3.0L
- 2011–2019 Ford Powerstroke F-250/F-350/F-450/F-550 6.7L
- 2020–2021 Ford Powerstroke F-250/F-350/F-450/F-550 6.7L (requires MD1 ECM Upgrade Service)
Why Choose This Kit?
- Enhanced Power & Torque: Boosts towing strength and throttle response.
- Optimized Engine Efficiency: Keeps operating temperatures cooler under load.
- Reduced DPF Regens: Less frequent regeneration cycles for better performance.
- Emissions-Compliant Tuning: Maintains all emissions equipment while improving drivability.
What’s Inside the Package
Component | Description |
---|---|
OBD2 Flash Tuning Device | Pre-loaded with vehicle-specific credits |
Software Suite | For scanning, diagnostics, logging, and calibration |
Programming & USB Cables | Ensures smooth setup and reliable data transfer |
Advanced Device Features
- Standalone data logging for real-time performance monitoring
- Expanded storage for more detailed performance tracking
- Faster data logging speed for accurate analysis
How It Works
- Order the Tuning Kit – Choose the correct year range for your Powerstroke.
- Receive Pre-Loaded Device – Comes with credits matched to your truck.
- Read Your Vehicle – Connect via OBD2 to pull your stock info log.
- Send Files to Tuner – Upload your log and read file for custom tuning.
- Get Your Tune – Our in-house tuner sends back your optimized tune file.
- Flash Your Vehicle – Write the custom tune to your truck and enjoy enhanced performance.
Find detailed OBD2 Flash Tuning Interface Instructions here.
Important Considerations
- The 2020-2021 Powerstroke F-250/F-350/F-450/F-550 6.7L requires you to physically send in your ECM using this service here. The price of this product on JS Speedshop does not cover this required service.
- Ensure no warning lights, DPF/DEF countdowns, or SCR module codes are present before tuning.
Important Notes:
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TARIFF NOTICE:
While we ship with all required USMCA/CUSMA paperwork, U.S. Customs or carriers may still apply duties or fees at delivery. For details, see U.S. Customs & Border Protection
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Your satisfaction is important to us. If you wish to return an item or request a refund, please review the terms and conditions outlined in our Returns Policy.
Important Notices
- Off‑Road Use Only
Products sold by JS Speed are intended for off‑road use and may be illegal on public roads where emissions or pollution‑control laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.











