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Wiring Specialties began was founded in 2001 to design and test engine conversion wiring solutions for Nissan engines. Since then they've developed numerous engine and transmission harnesses to make swaps hassle free.

ECU Harnesses & Sensors

CANbus Module – BMW E46 w/ LS2

ECU Harnesses & Sensors

CANbus Module – BMW E46 w/ LS3

ECU Harnesses & Sensors

CANbus Module – BMW E46 w/ LS1