LML Duramax Performance - Chip
What Duramax Engine Do You have?
LGH VIN EIGHT DIGIT MUST BE A "L"
LML VIN EIGHT DIGIT MUST BE A "8"
LMM VIN EIGHT DIGIT MUST BE A "6"
LBZ VIN EIGHT DIGIT MUST BE A "D"
LLY VIN EIGHT DIGIT MUST BE A "2"
LB7 VIN EIGHT DIGIT MUST BE A "1"

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