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FAST EZ‑EFI GM LS transplant kit provides a complete solution to run a Gen III/IV LS engine and transmission away from the factory controller. The kit covers fuel and ignition control and can include the EZ‑EFI controller, XIM ignition interface and a transmission control unit (TCU) in higher stages, simplifying LS swaps into street rods, muscle cars and custom projects.
FAST Kit LS Transplant EZ-EFI
