DSP5 Tune Switch (01-10 Duramax)
Fits
2001-2010 GMC/Chevrolet 6.6L Duramax
LB7, LLY, LBZ, LMM
Compatible with:
EFI Live
Note
2011-2016 LML trucks use SOTF (Shift On The Fly) and do not go by DSP5.
Description
Easily switch between your programmed tune levels with a simple turn of the knob. This DSP5 switch allows you to cycle through your tune files on the fly, making it quick and easy to go from street to tow to race whenever you need.

