SoCal DSP5 switches are available for Duramax ECM's from 2001-2016. Engine Models LB7, LLY, LBZ, LMM Duramax Diesels.
This DSP5 switch allows the user to switch between customized operating system profiles on the fly. This switch itself does not impact your trucks performance or offer any additional functionality over OE.
Switches come wired with OE terminal ends for your application and 12ft of wire.
These switches are often used by competition only vehicles to select predetermined power levels and outcomes.
Dirty Hooker Diesel does not offer product support or tuning for trucks operating on factory ECM's. It should be noted that any changes to the operating system of your licensed vehicle can and will be deemed a violation of the clean air act.
Installation instructions can be found here:
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