OBDII CSP-5 Switch (2006-2021 Cummins MM3 & EFI ONLY) (2017-2023 Duramax L5P)

OBDII CSP-5 Switch (2006-2021 Cummins MM3 & EFI ONLY) (2017-2023 Duramax L5P)

Essential Switching for MM3, EFI, and HP Tuned Applications

The OBDII CSP-5 Switch is designed for 2006-2021 Cummins MM3 & EFI ONLY tuning and 2017-2023 Duramax L5P HP tuning. This switch allows real-time power adjustments, ensuring seamless tuning compatibility with Cummins and Duramax platforms.

Why This Switch is a Must-Have

✔ MM3 & EFI Compatibility for Cummins – Required for 2006-2021 Cummins when using the MM3 tuning platform. ✔ HP Tuned Applications for L5P Duramax – Designed for 2017-2023 Duramax L5P HP tuning. ✔ OBDII Integration – Direct plug-and-play connection through the OBDII port. ✔ Maintains Accessory Power – Features a flip-side OBDII connector, allowing continued use of other aftermarket accessories. ✔ Instant Switching – Provides smooth power adjustments without reflashing or delays.

How It Works:

1. Plug the switch into the truck’s OBDII port.

2. For Cummins MM3 & EFI tuning, activate CSP-5 switching.

3. For L5P Duramax, use the switch for HP tuning adjustments.

4. Utilize the flip-side connector to maintain power to other OBDII devices.

Who Is This For?

✔ Cummins Owners – Required for 2006-2021 MM3 & EFI tuning applications. ✔ L5P Duramax Owners – Ideal for 2017-2023 HP tuning compatibility. ✔ Tuning Enthusiasts – Looking for real-time power adjustments without reflashing.

Upgrade Your Tuning Setup with Seamless Control

The OBDII CSP-5 Switch gives you instant, reliable power adjustments for Cummins and L5P Duramax tuning applications while preserving full OBDII accessory functionality.