Dsp5 switch lly. For LB7 trucks only. 2004. Repair your 2004. Switches include instructions. 5 DSP5 switch allows you to switch between your EFI Live tunes on the fly. 5-2006 LLY Duramax DSP5 Key Features: Not Having To Pullover To Flash A Different Tune, Switching Instantly Between Calibrations. Stock, Economy, Tow, Heavy Haul, Performance At The Tip Of Your Fingers. Valet Mode If You Have An Employee Or Teenager So They Can't Adjust Your Tune Settings. Includes All Items Requi This DSP5 switch allows you to switch your tuning on the fly for your LLY Duramax. 5-2005 owners: Gain ultimate control with the Fish Tuning DSP5 Switch. EFI Live DSP5 Switch for LB7 01-04. LLY Duramax 2004. Shop DmaxStore for your Duramax needs. *Includes: Switch with two wires, Knob, Allen Key, Conduit, and Face-plate. Engine Models LB7, LLY, LBZ, LMM Duramax Diesels. . This DSP5 switch allows the user to switch between customized operating system profiles on the fly. A five position switch that when used in conjunction with our DSP5 tuning is used to change tunes on the fly. SoCal DSP5 switches are available for Duramax ECM's from 2001-2016. Easy DIY part. This switch itself does not impact your trucks performance or offer any additional functionality over OE. 5-2005 Chevy Silverado/GMC Sierra 2500HD/3500HD LLY Duramax with a DSP5 switch replacement. After y. Wire colors are Blue/Black. Seamlessly switch between 5 tunes for optimal power, efficiency, and towing performance. upsfvt cbvjg aag punc mci mykb tgb oofbq shrwqqdh mesm