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Custom Standalone ECM / TCM harnesses (LB7, LLY, LBZ, LMM) - DMAX SWAP
LB7: - Wiring Harness Mods | DuramaxDiesels.com
LB7: Wiring Harness Mods - Duramax Diesels Forum
LB7: - Wiring Harness Mods | DuramaxDiesels.com
Custom Standalone ECM / TCM harnesses (LB7, LLY, LBZ, LMM) - DMAX SWAP