EFILive DSP5 - Level 2

This package is for 2001-2010 Duramax trucks only. It includes 5 custom tunes for a DSP5 switch so that you can switch between tunes while driving. Our tunes are economy, tow (w/ turbo braking), street, hot, and race. Please specify in the stated area if you want any other specific tunes. Please remember, this is for BUILT transmission trucks only. 

* No smoke/lope tunes

* Switch is NOT included