{"product_id":"ls550-v8-complete-harness","title":"FT550 LS Engine GEN IV Complete Harness","description":"\u003cul class=\"tabs\"\u003e \u003cli\u003e\u003ca href=\"#tab1\" class=\"active\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"#tab3\"\u003eDownloads\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cul class=\"tabs-content\"\u003e \u003cli id=\"tab1\" class=\"active\"\u003e The FuelTech FT550 LS Engine GEN IV Complete Harness offers plug and play installation for a standalone LS swap utilizing a FuelTech \u003ca href=\"https:\/\/www.fueltech.net\/collections\/ecus\/products\/ft550-efi-system\" title=\"FuelTech FT550 Engine Management System\" rel=\"noopener\" target=\"_blank\"\u003eFT550\u003c\/a\u003e or \u003ca href=\"https:\/\/www.fueltech.net\/collections\/ecus\/products\/ft550lite-efi-system\" title=\"FuelTech FT550LITE engine management system\" rel=\"noopener\" target=\"_blank\"\u003eFT550LITE\u003c\/a\u003e ECU and GM LS engine. The FT550 LS Engine GEN IV 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 and dual \u003ca href=\"https:\/\/www.fueltech.net\/collections\/o2-conditioners\/products\/wb-o2-nano\" title=\"FuelTech WB-O2 Nano Wideband O2 Sensor Controller\" rel=\"noopener\" target=\"_blank\"\u003eWB-O2 Nano\u003c\/a\u003e connections. The FT550 LS Engine GEN IV Complete Harness is set up for both cable and drive-by-wire based throttle, with the connector for a GM style accelerator pedal on the cabin side of the harness. Each connector is labeled, and the connectors and harness insulation are heat, moisture and oil resistant. \u003c\/li\u003e \u003cli id=\"tab3\"\u003e \u003ca title=\"LS550 v8 Complete Harness\" href=\"https:\/\/files.fueltech.net\/manuals\/LS550%20Manual.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1414\/6340\/files\/Download_Icons-01_46a273cc-34d8-445f-a359-74bf61fa7a1c_large.jpg?v=1517420591\"\u003e \u003c\/span\u003eLS550 V8 Complete Harness Manual\u003cbr\u003e\u003c\/a\u003e\u003ca title=\"LS550 v8 Complete Harness\" href=\"https:\/\/files.fueltech.net\/manuals\/LS550%20Manual.pdf\" target=\"_blank\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003c!-- split --\u003e \u003ch2 style=\"text-align: center;\"\u003eFT550 LS Engine GEN IV Complete Harness Features\u003c\/h2\u003e \u003cdiv class=\"feature_divider\"\u003e\u003cbr\u003e\u003c\/div\u003e \u003cul class=\"tabs-content\"\u003e \u003cul class=\"tabs-content\"\u003e \u003cul\u003e \u003cli\u003eFT550 LS Engine GEN IV Complete Harness is designed to install a FuelTech \u003ca href=\"https:\/\/www.fueltech.net\/collections\/ecus\" title=\"FuelTech FT550 ECU Product Page\" rel=\"noopener\" target=\"_blank\"\u003eFT550 \u003c\/a\u003eor F\u003ca href=\"https:\/\/www.fueltech.net\/collections\/ecus\/products\/ft550lite-efi-system\" title=\"FuelTech FT550LITE ECU product page\" rel=\"noopener\" target=\"_blank\"\u003eT550LITE\u003c\/a\u003e ECU on a Chevrolet LS engine when replacing the stock ECU and harness completely. The perfect solution for your LS swap!\u003c\/li\u003e \u003cli\u003eThe FT550 LS Engine GEN IV Complete Harness includes all of the connectors needed for a plug and play LS engine installation. It has all the relays and fuses needed for a standard setup, a firewall grommet to hold and seal the harness and each connector is labeled for convenience. \u003c\/li\u003e \u003cli\u003eComplete wiring for 8 sequential EV1 injectors (injector sub-harness is not needed). Compatible with \u003ca href=\"https:\/\/www.fueltech.net\/collections\/high-impedance-injectors\" title=\"FuelTech High Impedance Fuel Injectors\" rel=\"noopener\" target=\"_blank\"\u003ehigh impedance (saturated) injectors\u003c\/a\u003e and includes wiring for 2 \u003ca href=\"https:\/\/www.fueltech.net\/collections\/peak-hold-drivers\" title=\"FuelTech Peak \u0026amp; Hold Injector Drivers\" rel=\"noopener\" target=\"_blank\"\u003eFuelTech Peak and Hold Drivers\u003c\/a\u003e for use with \u003ca href=\"https:\/\/www.fueltech.net\/collections\/LOW-impedance-injectors\" title=\"FuelTech Low Impedance Injectors\" rel=\"noopener\" target=\"_blank\"\u003elow impedance (peak and hold) injectors\u003c\/a\u003e.\u003c\/li\u003e \u003cli\u003eCompatible with fully sequential OEM LS coils (coil sub harness not required).\u003c\/li\u003e \u003cli\u003eCompatible with OEM GM pedal and electronic throttle body from the LS2, LS3, LS7, LSA, LS9 and similar as well as cable throttle body when converted from electronic to mechanical throttle.\u003c\/li\u003e \u003cli\u003ePrewired for most engine sensors: Electronic Pedal, Electronic Throttle body, TPS, 24x or 58x crank trigger, front and rear cam sync (1 and 4 tooth compatible), flex fuel sensor, fuel pressure, oil pressure, coolant and intake air temperature, and more through extra inputs available for custom wiring.\u003c\/li\u003e \u003cli\u003eFlex Fuel Ready with included connector for the \u003ca href=\"https:\/\/www.fueltech.net\/products\/flex-fuel-sensor?_pos=1\u0026amp;_sid=e12400a56\u0026amp;_ss=r\" title=\"FuelTech Flex Fuel Sensor\" rel=\"noopener\" target=\"_blank\"\u003eContinental Flex Fuel Sensor\u003c\/a\u003e \u003c\/li\u003e \u003cli\u003eThis harness is setup for two FuelTech \u003ca href=\"https:\/\/www.fueltech.net\/collections\/o2-conditioners\/products\/wb-o2-nano\" title=\"WB-O2 Nano Wideband O2 Sensor Controller\" rel=\"noopener\" target=\"_blank\"\u003eWB-O2 Nano\u003c\/a\u003e O2 conditioners and two \u003ca href=\"https:\/\/www.fueltech.net\/collections\/o2-sensors-wiring\/products\/wb-o2-sensor\" title=\"Bosch LSU 4.2 Wideband O2 Sensor\" rel=\"noopener\" target=\"_blank\"\u003eBosch LSU 4.2\u003c\/a\u003e Wideband O2 Sensors.\u003c\/li\u003e \u003cli\u003eThe INPUTS connector allows you to custom wire up to 6 additional input channels for engine or chassis datalogging (i.e. driveshaft RPM, transbrake button, suspension travel sensors, input shaft RPM, staging button and much more)\u003c\/li\u003e \u003cli\u003eThe EXTRA OUTPUTS connector allows you to custom wire up to 8 additional outputs such as wastegate boost control solenoids, transbrake solenoid, dump and lockup valves, gear shift, nitrous stages, and more.\u003c\/li\u003e \u003cli\u003eComes with three 40A relays and fuses: The Main Relay powers the ECU, WB-O2 Nano and all sensors. The Second Relay powers the Peak and Hold drivers and fuel injectors. The Third Relay powers the ignition coils.\u003c\/li\u003e \u003cli\u003eWeight for LS550 V8 Complete Harness: 8 lbs. 3oz\u003c\/li\u003e \u003c\/ul\u003e \u003c\/ul\u003e \u003c\/ul\u003e \u003ch4 style=\"text-align: center;\"\u003eContents of Packaging\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1 FT550 LS Engine GEN IV Complete Harness\u003c\/li\u003e \u003cli\u003e2 \u003ca title=\"Peak and Hold Jumper Harness Product Page\" href=\"https:\/\/www.fueltech.net\/collections\/adapters-misc\/products\/peak-and-hold-jumper-harness\"\u003ePeak \u0026amp; Hold Jumper Harnesses\u003c\/a\u003e \u003c\/li\u003e \u003cli\u003e1 \u003ca title=\"LS550 V8 6-Way Connector Product Page\" href=\"https:\/\/www.fueltech.net\/collections\/wiring\/products\/ls550-v8-6-way-connector-kit\"\u003eLS550 6-Way Connector Kit\u003c\/a\u003e \u003c\/li\u003e \u003cli\u003e1 \u003ca title=\"LS550 V8 8-Way Connector Kit Product Page\" href=\"https:\/\/www.fueltech.net\/products\/ls550-8-way-connector-kit\"\u003eLS550 8-Way Connector Kit\u003c\/a\u003e \u003c\/li\u003e \u003cli\u003e1 \u003ca title=\"LS550 10-Way Connector Kit Product Page\" href=\"https:\/\/www.fueltech.net\/products\/ls550-v8-10-way-connector-kit\"\u003eLS550 10-Way Connector Kit\u003c\/a\u003e \u003c\/li\u003e \u003cli\u003e1 Operation and Installation Guide\u003c\/li\u003e \u003c\/ul\u003e \u003cdiv class=\"youtube-container\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/U1piZNTUiGE?rel=0\u0026amp;showinfo=0\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e","brand":"FuelTech","offers":[{"title":"Default Title","offer_id":71531966234877,"sku":"2002007265","price":1144.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/1291\/5197\/files\/ft550-ls-engine-gen-iv-complete-harnessfueltech-7952898.png?v=1792354247","url":"https:\/\/exileperformance.ca\/products\/ls550-v8-complete-harness","provider":"Exile Performance ","version":"1.0","type":"link"}