Complete harnesses come pre-terminated for a specific engine layout and ECU, with relays and fuses already in the loom. They are the quickest way to wire a standalone FuelTech install.
Choosing a complete harness
LS — the FT550 LS Engine GEN IV harness supports 58x and 24x triggers, LS3-style coils, a GM flex fuel sensor and dual WB-O2 Nano connections.
V8 PRO — FT600 and PRO550 V8 harnesses in Chevy/Chrysler and Ford versions, with a 37-pin firewall connector and add-on secondary injector and coil harnesses.
Universal 4 and 6-cylinder — A harnesses for the FT450/550. Full sequential on a 4-cylinder needs the FT550 with the B expansion harness.
Specialty — Ford Godzilla and Suzuki 1300 Gen II harnesses.
Match the ECU. Each complete harness names the ECU it plugs into. Check yours before ordering.
This complete harness takes a Ford Godzilla engine swap standalone on a FuelTech FT550 or FT550LITE. It comes pre-terminated for the Godzilla with every...
The FT450/550 4 Cylinder Universal A Harness gives a four-cylinder build a complete plug-and-play loom for an FT450 or FT550. It runs four injectors...
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