5-Position SOTF Switch for EZ Lynk & BDX
Type: Accessories

The 5-Position SOTF Switch for EZ Lynk gives you instant control of your diesel truck’s performance. With five selectable power modes, this switch adapts your vehicle to any driving condition—whether towing, off-roading, hauling heavy loads, or cruising on the highway.
Vehicle Compatibility
- Ford Powerstroke (EZ Lynk & BDX Tuners)
- RAM Cummins (EZ Lynk & BDX Tuners)
Key Features
- Quick Installation: Simple setup integrates with your existing system.
- Five Adjustable Power Levels: Instantly shift between custom modes for towing, economy, or max performance.
- Enhanced Performance: Improve torque, horsepower, and fuel economy with real-time tuning.
- Durable Build: Engineered for reliability and long-lasting use in tough driving environments.
Performance Benefits
- Optimize fuel efficiency on long drives.
- Increase torque for towing and hauling heavy loads.
- Maximize horsepower for off-road or performance driving.
- Adapt instantly without reflashing your ECM.
Why Choose the 5-Position SOTF Switch?
This switch makes tuning effortless by allowing real-time power adjustments without downtime. It is designed for drivers who demand flexibility, durability, and maximum control from their diesel trucks.
Specifications
Feature | Details |
---|---|
Positions | 5 selectable power levels |
Tuners Supported | EZ Lynk, BDX |
Compatible Vehicles | Ford Powerstroke, RAM Cummins |
Installation | Plug-and-play, quick setup |
Benefits | Improved torque, horsepower, throttle response, and fuel efficiency |
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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.











