EVIL ENERGY DSP5 SOTF Switch for EFI Live Tuning | Duramax 6.6L LB7 LBZ LMM LML (2001–2016)

Product Specifications

Brand	EVIL ENERGY
Variants	LB7 (2001–2004), LBZ/LMM (2006–2010), LML (2011–2016)
Fitment	Chevy/GMC Silverado & Sierra 2500HD/3500HD 6.6L Duramax
Compatibility	EFI Live DSP5 (LB7, LBZ/LMM) / EFI Live DSP5 & EZ LYNK (LML)
Installation	Cabin mount: dashboard, switch panel, or center console
Wire Connection	LB7 – Blue wire → ECM Pin 69, Black wire → ECM Pin 49 LBZ/LMM – White wire → ECM Pin 46, Black wire → ECM Pin 54 LML – Yellow wire → ECM Pin 11, Black wire → ECM Pin 35
Construction	6061-T6 aluminum knob, knurled grip, high-temp wiring with split-loom protection
Modes	Economy – Daily driving, fuel savings Light Tow – Small trailers, balanced power Heavy Tow – Big loads, max torque Performance – Fast acceleration, highway driving Race – Track use, maximum output

Product description

Unlock the full potential of your Duramax 6.6L diesel engine with the EVIL ENERGY DSP5 SOTF Switch, designed for seamless integration with EFI Live DSP5 tuning (and EZ LYNK for LML). This switch lets you toggle between five custom driving modes in real time—without reflashing through the OBD2 port. Built with a knurled aluminum knob and heat-resistant wiring, it ensures durability, smooth transitions, and reliable performance under demanding conditions.

Easily installed inside your cabin—dashboard, switch panel, or center console—the DSP5 switch puts complete tuning control at your fingertips. Whether you're optimizing for fuel economy, towing, daily driving, or racing, this switch delivers flexibility and performance when you need it most.

Fitment:
2001–2004 LB7 Duramax
2006–2010 LBZ/LMM Duramax
2011–2016 LML Duramax

Note: Your vehicle must be preloaded with an EFI Live DSP5 (or EZ LYNK for LML) tune that supports multiple maps.