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FAST XFI injector harness with EV1 terminals configured for Ford Small Block, FE and Big Block applications and other V8 engines following a 1‑5‑4‑2‑6‑3‑7‑8 firing order. The harness connects the engine’s injectors to the XFI ECU and is intended to simplify installation on compatible V8 platforms, with FAST supporting re‑pinning and retermination for nonstandard requirements.
FAST Injector Harness EV1 289302
