2004.5-2006 LLY DSP5 SOTF Heavy Duty DSP5 Gives You The Ability

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

High Temperature Insulated Wire

Calibrations Not Included

DEF Replacement/Diagnostic Connector (1) Sold As Single Item

2004.5-2006 LLY DSP5 SOTF Heavy Duty DSP5 Gives You The Ability2004. 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 Required For Install. Can Be Mounted Anywhere. Will Work On Duramax Diesel Engines 2004. 5 2006 LLY. Description: What Is DSP5? DSP5 Stands