2001-2004 LB7 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 Required For Install.
 - Will Work On Duramax Diesel Engines 2001 - 2004 LB7.
 
Description:
- What Is DSP5?
 - DSP5 Stands For "Duramax Switch Performance". DSP5 Gives You The Ability To Switch Between 5 Calibrations With The Purchase Of SOTF (Shift On The Fly).
 - This Switch Needs To Be Used With An EFILive Tuner And You Must Have A DSP5 Tune To Use This Switch.
 - Calibrations Not Included.