Upgrade Your Dodge RAM or Nissan Cummins with SOTF Switches & Bypass Cables
Unlock your truck’s full potential with our premium Shift-On-The-Fly (SOTF) Switches and Bypass Cable options—built specifically for Dodge RAM and Nissan Cummins models. Whether you're aiming for more control over your tuning or need to bypass the factory security gateway, we’ve got the perfect upgrade to match your truck’s performance needs.
Find the Right Component for Your Setup
Before purchasing, identify which product suits your vehicle and tuning needs:
CSP5 SOTF Switch for Dodge RAM Cummins (2006–2018)
Designed for clean installation with an OBD II connection, this switch supports tuning platforms such as MM3, EFILive®, and in some cases, EZ LYNK®. If you’re running EFILive® on 2018+ models, you’ll also need the Bypass Cable for flashing capabilities.
Bypass Cable for Dodge RAM Cummins (2018–2021)
Crucial for enabling CSP5 tuning, adjusting EZ LYNK configurations, or bypassing security gateways on 2018+ trucks. A must-have for seamless communication between the ECM and your tuning device.
CCV SOTF Switch for Cummins (2019–2021) & Nissan Titan XD (2016–2019)
This switch enables on-the-fly tuning adjustments and features Valet Mode for restricted access when needed. Compatible with EFI Live and EZ LYNK platforms, it's tailored for 6.7L Cummins and Titan XD Cummins models.
Bypass Cable for 2018+ Dodge RAM Cummins
This cable allows direct communication with your ECM through SCT or MiniMaxx V2 tuners, unlocking advanced features like real-time data logging and customized tuning. Perfect for heavy towing or off-road performance, it's essential for 2018+ Cummins trucks.
Bypass Cable Compatibility Overview
| Model Year | Requires Bypass Cable? |
|---|---|
| 2018–2021 | ✔ Required |
| 2013–2017 | ✘ Not Required |
| Pre-2013 | ✘ Not Required |
Product Compatibility Chart – Dodge RAM 6.7L Cummins
| Product | 2006–2017 | 2018 | 2019–2021 |
|---|---|---|---|
| CSP5 SOTF Switch | ✅ | ✅ | ❌ |
| Bypass Cable | ❌ | ✅ | ✅ |
| CCV SOTF Switch | ❌ | ❌ | ✅ |
Note: Always confirm your vehicle’s year and model before ordering to ensure full compatibility and performance.
Key Features of the CSP5 SOTF Switch
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Broad tuner support – Works with EFILive®, MM3, Smarty, Autocal V3, and HPtuners® L5P SOTF.
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Flexible tuning control – Adjust performance levels instantly based on your driving needs.
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Easy installation – Comes with a detailed guide to walk you through setup step-by-step.
Inside the 2018–2021 Cummins Bypass Cable
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Multi-platform compatibility – Supports tuning, feature installation, and diagnostic tools.
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Stable OBD II functionality – Maintains uninterrupted communication with your ECM.
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Additional utility – Useful for installing extras like AMP Steps or other aftermarket gear.
What Is the CCV SOTF Switch?
The Crank Case Valve (CCV) SOTF Switch lets you shift between up to five calibration profiles without needing to reflash your ECM. Whether you’re switching from stock to tow mode or performance settings, you can do it instantly, even while driving—giving you total control over your truck’s output.
Important Notice: All SOTF switches and bypass cables are final sale—please double-check your vehicle's requirements before ordering.