
- Specifically designed for 2011-2016 LML Duramax engines: Ensures perfect compatibility and seamless integration with your vehicle's existing systems.
- Regular DSP5 switch functionality: Provides the capability to easily switch between up to five distinct, custom-tuned engine performance maps.
- Custom-made aluminum knurled knob: Offers a premium feel and secure grip for effortless and precise switching between settings.
- Clear 1-5 decal: Provides immediate visual identification of your selected tuning profile.
- Included 1/8" SLT (split loom tubing): Simplifies the installation process by providing protective sheathing for the wiring.
- Appropriate high-temperature rated wire: Guarantees long-lasting durability and reliable performance even under the demanding conditions of your engine bay.
- Comprehensive installation instructions: Guides you through a straightforward installation process, making it accessible for both experienced and novice users.

Imagine unlocking the full potential of your 2011-2016 LML Duramax diesel engine with the Fish Tuning LMLEGRTEMP EGR Temp Sensor Switch. This isn't just an ordinary switch; it's a precision-engineered component designed to give you command over your engine's performance profiles. By allowing you to seamlessly switch between up to five custom-tuned settings, this switch empowers you to optimize your truck for various driving conditions, whether you're seeking enhanced fuel efficiency for daily commutes, robust power for towing heavy loads, or exhilarating performance for off-road adventures. Take control and experience a new level of responsiveness and versatility from your Duramax.
Specifically designed for 2011-2016 LML Duramax engines: Ensures perfect compatibility and seamless integration with your vehicle's existing systems.
Regular DSP5 switch functionality: Provides the capability to easily switch between up to five distinct, custom-tuned engine performance maps.
Custom-made aluminum knurled knob: Offers a premium feel and secure grip for effortless and precise switching between settings.
Clear 1-5 decal: Provides immediate visual identification of your se[...]
- Specifically designed for 2011-2016 LML Duramax engines: Ensures perfect compatibility and seamless integration with your vehicle's existing systems.
- Regular DSP5 switch functionality: Provides the capability to easily switch between up to five distinct, custom-tuned engine performance maps.
- Custom-made aluminum knurled knob: Offers a premium feel and secure grip for effortless and precise switching between settings.
- Clear 1-5 decal: Provides immediate visual identification of your selected tuning profile.
- Included 1/8" SLT (split loom tubing): Simplifies the installation process by providing protective sheathing for the wiring.
- Appropriate high-temperature rated wire: Guarantees long-lasting durability and reliable performance even under the demanding conditions of your engine bay.
- Comprehensive installation instructions: Guides you through a straightforward installation process, making it accessible for both experienced and novice users.