{"product_id":"fueltech-6-cylinder-universal-a-harness","title":"FuelTech FT450\/FT550 6 Cylinder Universal A Harness","description":"\u003cp\u003eFor six-cylinder engines on an FT450 or FT550, this A harness comes with the connectors, relays and fuses already built in, so a standard setup goes in plug-and-play. It drives six injectors and six coils in semi-sequential fuel and wasted spark, and the insulation and connectors resist heat, moisture and oil.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e6 EV1 injector outputs and 6 smart coil outputs\u003c\/li\u003e\n\u003cli\u003eSemi-sequential or multipoint injection with wasted spark\u003c\/li\u003e\n\u003cli\u003eReady for 2 FuelTech Peak \u0026amp; Hold external drivers (jumpers included)\u003c\/li\u003e\n\u003cli\u003eReady for one FuelTech WB-O2 Nano with Bosch LSU 4.2 sensor\u003c\/li\u003e\n\u003cli\u003eGM-style intake air and coolant temperature sensor connectors\u003c\/li\u003e\n\u003cli\u003e2 pressure sensor inputs (fuel, oil or another 0-5V sensor)\u003c\/li\u003e\n\u003cli\u003eCrank and cam connectors with VR and Hall options\u003c\/li\u003e\n\u003cli\u003eExtra output connector for general use\u003c\/li\u003e\n\u003cli\u003e3 relays separating injector and coil power from the electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cp\u003eLow impedance injectors use the FuelTech Peak \u0026amp; Hold drivers. With high impedance injectors no driver is needed, only the included bypass jumpers. Output Blue #6 must be configured as Fuel Pump or RPM activation to energize the coil and injector relays.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHarness\u003c\/li\u003e\n\u003cli\u003e2 Peak \u0026amp; Hold jumper harnesses\u003c\/li\u003e\n\u003cli\u003eMating kit for the EXTRA connector\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWarranty: 1 year worldwide.\u003c\/p\u003e\n\u003ch3\u003eRelated parts\u003c\/h3\u003e\n\u003cp\u003eThis is the A harness only, which is all the FT450 needs. To use every extra input and output on an FT550, add the FT550 6 Cylinder Expansion B Harness.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/files.fueltech.net\/manual\/Ingles\/FT450-FT550_6_Cylinder_universal_A_harness.pdf\" target=\"_blank\" rel=\"noopener\"\u003eFuelTech FT450\/FT550 6 cylinder universal harness manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Which ECUs does the 6 cylinder universal A harness fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The FuelTech FT450 and FT550.\"}},{\"@type\":\"Question\",\"name\":\"Does it work with high impedance injectors?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. With high impedance injectors no Peak and Hold driver is needed, only the bypass jumpers, and two Peak and Hold jumper harnesses are included.\"}},{\"@type\":\"Question\",\"name\":\"What ignition and injection modes does it run?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Semi-sequential or multipoint injection with wasted spark, for up to 6 injectors and 6 smart coils.\"}},{\"@type\":\"Question\",\"name\":\"Is the A harness enough for an FT550?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It works with the FT550, but using all of the FT550's extra inputs and outputs requires the FT550 6 Cylinder Expansion B Harness.\"}},{\"@type\":\"Question\",\"name\":\"What is included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The harness, two Peak and Hold jumper harnesses, a mating kit for the EXTRA connector and a user manual. Warranty is 1 year worldwide.\"}},{\"@type\":\"Question\",\"name\":\"How are the coil and injector relays switched?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Output Blue #6 must be configured as Fuel Pump or RPM activation.\"}}]}\u003c\/script\u003e","brand":"FuelTech","offers":[{"title":"Default Title","offer_id":50629659853017,"sku":"2002007385","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2734\/8185\/files\/DSC03172-Edit.png?v=1791473535","url":"https:\/\/www.autosportsengineering.com\/products\/fueltech-6-cylinder-universal-a-harness","provider":"Autosports engineering","version":"1.0","type":"link"}