EFI Live AutoCal SOTF Switches
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The SOTF Switch for GM & Cummins Engines is the perfect upgrade for your GM Duramax (2001-2016) or Dodge Ram Cummins 6.7L, 5.9L (2007-2021). Ideal for custom tuning with on-the-fly adjustments, it supports LB7, LLY, LBZ, LMM, and LML Duramax engines. This switch allows for DPF, DEF, and EGR deletes, boosting horsepower, torque, and fuel efficiency. Designed for diesel performance enthusiasts, it offers easy installation and reliable control to ensure optimal power and performance.



