{"product_id":"fueltech-ft400-to-ft550-adapter-harness","title":"FuelTech FT400 to FT550 Adapter Harness","description":"\u003cp\u003eThis harness bridges an existing FT400 wiring install to the FT550, so the upgrade is a plug-in job rather than a rewire. Once on the FT550, the car gains integrated data logging, boost control and the expanded tuning feature set.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-play FT400 to FT550 upgrade\u003c\/li\u003e\n\u003cli\u003eNo rewiring of the existing FT400 harness\u003c\/li\u003e\n\u003cli\u003eOpens up FT550 features like data logging and boost control\u003c\/li\u003e\n\u003cli\u003eBuilt for motorsport heat and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 FT400 to FT550 adapter harness\u003c\/li\u003e\n\u003cli\u003eInstallation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eRacers and tuners currently on a FuelTech FT400 who want to step up to the FT550.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/files.fueltech.net\/manual\/Ingles\/FT400_to_FT550_Adapter_harness_manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eFuelTech FT400 to FT550 adapter 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\":\"What does the FT400 to FT550 adapter harness do?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It lets an FT550 ECU plug into a car that is already wired for an FT400, so you can upgrade without rewiring.\"}},{\"@type\":\"Question\",\"name\":\"Is it plug-and-play?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. It connects between the existing FT400 harness and the FT550.\"}},{\"@type\":\"Question\",\"name\":\"What features do I gain by moving to the FT550?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The FT550 adds features such as integrated data logging, boost control and expanded tuning options.\"}},{\"@type\":\"Question\",\"name\":\"What is included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"One FT400 to FT550 adapter harness and an installation guide.\"}},{\"@type\":\"Question\",\"name\":\"Is there a manual?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. FuelTech publishes an FT400 to FT550 adapter harness manual, linked on this page.\"}}]}\u003c\/script\u003e","brand":"FuelTech","offers":[{"title":"Default Title","offer_id":50629597855961,"sku":"2002005635","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2734\/8185\/files\/FuelTech-FT400-to-FT550-ECU-adapter.png?v=1791472601","url":"https:\/\/www.autosportsengineering.com\/products\/fueltech-ft400-to-ft550-adapter-harness","provider":"Autosports engineering","version":"1.0","type":"link"}