EFI Live AutoCal V3 with Tunes for 2001-2007 Classic Duramax LB7, LLY, LBZ

Tune Type

Add DSP5 Switch? (MUT CHOOSE DSP5 TUNE TYPE)

Quantity

For factory emissions equipped vehicles only

Stock

Economy 30HP

Tow 60HP (with turbo brake for 2004.5+)

Street 90HP

Race 120HP