FuelTech LS550 V8 Complete Harness FuelTech LS If you are an E-Mail

If you are an E-Mail customer and have SCT or have licensed your car with HP Tuners RTD+

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you will need to modify it and add 7 additional outputs wires

return fuel systems

FuelTech LS550 V8 Complete Harness FuelTech LS If you are an E-MailThe FuelTech LS550 V8 Complete Harness offers plug and play installation for a standalone LS swap utilizing a FuelTech FT550 or FT550LITE ECU and GM LS engine. The LS550 V8 Complete Harness is pre terminated for an LS engine installation with all relays and fuses needed for a simple 3 wire battery hook up and ignition power. Ready for both 58x and 24x triggers with provision for direct connection to LS3 style ignition coils, GM style flex fuel sensor