2001-2004 Duramax LB7 DSP5 SOTF paccar No derates under any conditions

No derates under any conditions

Exhaust Temerature Sensors

Multimeter and/or scope (in case of troubleshooting)

dealer diagnostic and other diagnostic tools will continue to function normally

2001-2004 Duramax LB7 DSP5 SOTF paccar No derates under any conditions2001 2004 Duramax 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