{"title":"Flex Fuel Sensor Kits \u0026 Harness Systems","description":"\u003ch1 data-start=\"745\" data-end=\"786\"\u003eFlex Fuel Sensor Kits \u0026amp; Harness Systems\u003c\/h1\u003e\n\u003cp data-start=\"788\" data-end=\"967\"\u003eVTEC Innovations supplies professional flex fuel sensor kits and harness systems engineered for accurate ethanol content monitoring in performance and standalone ECU applications.\u003c\/p\u003e\n\u003cp data-start=\"969\" data-end=\"1066\"\u003eThese systems allow seamless integration of flex fuel capability into Honda and universal builds.\u003c\/p\u003e\n\u003chr data-start=\"1068\" data-end=\"1071\"\u003e\n\u003ch2 data-start=\"1073\" data-end=\"1103\"\u003eEthanol Content Sensor Kits\u003c\/h2\u003e\n\u003cp data-start=\"1105\" data-end=\"1143\"\u003eFlex fuel systems designed to support:\u003c\/p\u003e\n\u003cp data-start=\"1145\" data-end=\"1281\"\u003e• E85-compatible builds\u003cbr data-start=\"1168\" data-end=\"1171\"\u003e• Turbocharged applications\u003cbr data-start=\"1198\" data-end=\"1201\"\u003e• Standalone ECU flex fuel control\u003cbr data-start=\"1235\" data-end=\"1238\"\u003e• Real-time ethanol percentage monitoring\u003c\/p\u003e\n\u003cp data-start=\"1283\" data-end=\"1358\"\u003eSensor kits engineered for reliable signal output and long-term durability.\u003c\/p\u003e\n\u003chr data-start=\"1360\" data-end=\"1363\"\u003e\n\u003ch2 data-start=\"1365\" data-end=\"1395\"\u003eFlex Fuel Harness Solutions\u003c\/h2\u003e\n\u003cp data-start=\"1397\" data-end=\"1425\"\u003eHarness systems designed to:\u003c\/p\u003e\n\u003cp data-start=\"1427\" data-end=\"1617\"\u003e• Integrate GM-style ethanol content sensors\u003cbr data-start=\"1471\" data-end=\"1474\"\u003e• Maintain proper signal routing\u003cbr data-start=\"1506\" data-end=\"1509\"\u003e• Support standalone ECU analog or frequency inputs\u003cbr data-start=\"1560\" data-end=\"1563\"\u003e• Simplify installation without chassis modification\u003c\/p\u003e\n\u003cp data-start=\"1619\" data-end=\"1673\"\u003eBuilt for clean routing and structured wiring layouts.\u003c\/p\u003e\n\u003chr data-start=\"1675\" data-end=\"1678\"\u003e\n\u003ch2 data-start=\"1680\" data-end=\"1711\"\u003eStandalone ECU Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1713\" data-end=\"1754\"\u003eFlex fuel sensor systems compatible with:\u003c\/p\u003e\n\u003cp data-start=\"1756\" data-end=\"1888\"\u003e• FuelTech ECU platforms\u003cbr data-start=\"1780\" data-end=\"1783\"\u003e• Haltech ECU platforms\u003cbr data-start=\"1806\" data-end=\"1809\"\u003e• Hondata applications\u003cbr data-start=\"1831\" data-end=\"1834\"\u003e• Other standalone ECU systems supporting flex input\u003c\/p\u003e\n\u003cp data-start=\"1890\" data-end=\"1969\"\u003eDesigned to maintain stable signal communication and proper grounding strategy.\u003c\/p\u003e\n\u003chr data-start=\"1971\" data-end=\"1974\"\u003e\n\u003ch2 data-start=\"1976\" data-end=\"2014\"\u003ePerformance Fuel System Integration\u003c\/h2\u003e\n\u003cp data-start=\"2016\" data-end=\"2206\"\u003eAll flex fuel kits and harness systems are engineered to support accurate fuel composition monitoring, stable ECU communication, and reliable operation in street and motorsport environments.\u003c\/p\u003e","products":[{"product_id":"genuine-gm-continental-flex-fuel-sensor-kit-honda","title":"Honda Flex Fuel Sensor Wiring Kit – DR-25 Mil-Spec","description":"\u003ch2 data-start=\"395\" data-end=\"435\"\u003e\u003cstrong data-start=\"398\" data-end=\"435\"\u003eHonda Flex Fuel Sensor Wiring Kit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"437\" data-end=\"741\"\u003eThis flex fuel sensor wiring kit is designed to provide reliable ethanol content input for Honda performance and standalone ECU setups. Built in-house by VTEC Innovations using professional motorsport wiring practices, this kit delivers clean signal integrity, durability, and a streamlined installation.\u003c\/p\u003e\n\u003cp data-start=\"743\" data-end=\"894\"\u003eEach kit is constructed to VTI standards using DR-25 loom and high-quality components for long-term reliability in street and performance environments.\u003c\/p\u003e\n\u003chr data-start=\"896\" data-end=\"899\"\u003e\n\u003ch2 data-start=\"901\" data-end=\"940\"\u003e\u003cstrong data-start=\"904\" data-end=\"940\"\u003eMultiple ECU Termination Options\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"942\" data-end=\"1074\"\u003eThis flex fuel wiring kit is available with selectable ECU termination options to support a wide range of engine management systems.\u003c\/p\u003e\n\u003cp data-start=\"1076\" data-end=\"1189\"\u003eThe \u003cstrong data-start=\"1080\" data-end=\"1113\"\u003eS300 P28 Plug-and-Play option\u003c\/strong\u003e is designed for direct integration with OBD1 P28 ECUs running Hondata S300.\u003c\/p\u003e\n\u003cp data-start=\"1191\" data-end=\"1302\"\u003eThe \u003cstrong data-start=\"1195\" data-end=\"1228\"\u003eStandalone \/ Superseal option\u003c\/strong\u003e supports common standalone ECU setups using sealed Superseal connections.\u003c\/p\u003e\n\u003cp data-start=\"1304\" data-end=\"1412\"\u003eThe \u003cstrong data-start=\"1308\" data-end=\"1337\"\u003eUnterminated leads option\u003c\/strong\u003e provides raw wire ends for custom ECU pinning or race wiring applications.\u003c\/p\u003e\n\u003cp data-start=\"1414\" data-end=\"1506\"\u003eECU termination is selected at checkout to ensure the kit is built correctly for your setup.\u003c\/p\u003e\n\u003chr data-start=\"1508\" data-end=\"1511\"\u003e\n\u003ch2 data-start=\"1513\" data-end=\"1569\"\u003e\u003cstrong data-start=\"1516\" data-end=\"1569\"\u003eDTM 3-Pin Sensor Interface with Extended ECU Lead\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1571\" data-end=\"1698\"\u003eEach kit includes a \u003cstrong data-start=\"1591\" data-end=\"1614\"\u003eDTM 3-pin connector\u003c\/strong\u003e at the sensor end for secure, weather-resistant connection to the flex fuel sensor.\u003c\/p\u003e\n\u003cp data-start=\"1700\" data-end=\"1941\"\u003eFrom the DTM connector, the harness runs approximately \u003cstrong data-start=\"1755\" data-end=\"1765\"\u003e6 feet\u003c\/strong\u003e to the ECU side, providing ample length for clean routing through the engine bay and into the cabin. Unterminated configurations maintain the same lead length for flexibility.\u003c\/p\u003e\n\u003chr data-start=\"1943\" data-end=\"1946\"\u003e\n\u003ch2 data-start=\"1948\" data-end=\"1989\"\u003e\u003cstrong data-start=\"1951\" data-end=\"1989\"\u003eDR-25 Loomed Mil-Spec Construction\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1991\" data-end=\"2148\"\u003eAll flex fuel kits are built using \u003cstrong data-start=\"2026\" data-end=\"2062\"\u003emil-spec M22759\/32 (Tefzel) wire\u003c\/strong\u003e and protected with \u003cstrong data-start=\"2082\" data-end=\"2103\"\u003eDR-25 heat shrink\u003c\/strong\u003e for abrasion resistance and heat protection.\u003c\/p\u003e\n\u003cp data-start=\"2150\" data-end=\"2323\"\u003eThis construction ensures excellent durability in high-heat and high-vibration environments while maintaining a clean, professional appearance consistent with VTI standards.\u003c\/p\u003e\n\u003chr data-start=\"2325\" data-end=\"2328\"\u003e\n\u003ch2 data-start=\"2330\" data-end=\"2392\"\u003e\u003cstrong data-start=\"2333\" data-end=\"2392\"\u003eOptional Billet Mounting Bracket \u0026amp; AN Fitting Selection\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2394\" data-end=\"2537\"\u003eAn optional \u003cstrong data-start=\"2406\" data-end=\"2433\"\u003ebillet mounting bracket\u003c\/strong\u003e is available for customers seeking a clean, secure, drop-in mounting solution for the flex fuel sensor.\u003c\/p\u003e\n\u003cp data-start=\"2539\" data-end=\"2622\"\u003eFitting options are also available to support different fuel system configurations:\u003c\/p\u003e\n\u003cul data-start=\"2623\" data-end=\"2662\"\u003e\n\u003cli data-start=\"2623\" data-end=\"2642\"\u003e\n\u003cp data-start=\"2625\" data-end=\"2642\"\u003e\u003cstrong data-start=\"2625\" data-end=\"2642\"\u003e-6AN fittings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2643\" data-end=\"2662\"\u003e\n\u003cp data-start=\"2645\" data-end=\"2662\"\u003e\u003cstrong data-start=\"2645\" data-end=\"2662\"\u003e-8AN fittings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2664\" data-end=\"2730\"\u003eOptions are selected at checkout to match your fuel system layout.\u003c\/p\u003e\n\u003chr data-start=\"2732\" data-end=\"2735\"\u003e\n\u003ch2 data-start=\"2737\" data-end=\"2777\"\u003e\u003cstrong data-start=\"2740\" data-end=\"2777\"\u003eClean, Plug-and-Play Installation\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2779\" data-end=\"3060\"\u003eThis kit is designed to simplify flex fuel integration by eliminating the need for custom wiring or sourcing individual components. Proper connectorization, shielding practices, and loom protection ensure a professional-grade installation suitable for both street and track builds.\u003c\/p\u003e\n\u003chr data-start=\"3062\" data-end=\"3065\"\u003e\n\u003ch2 data-start=\"3067\" data-end=\"3087\"\u003e\u003cstrong data-start=\"3070\" data-end=\"3087\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3089\" data-end=\"3243\"\u003eDesigned for use with common flex fuel sensors and compatible with Honda engine platforms using Hondata S300, standalone ECUs, or custom wiring solutions.\u003c\/p\u003e\n\u003cp data-start=\"3245\" data-end=\"3318\"\u003eInstaller is responsible for ECU configuration and flex fuel calibration.\u003c\/p\u003e\n\u003chr data-start=\"3320\" data-end=\"3323\"\u003e\n\u003ch2 data-start=\"3325\" data-end=\"3347\"\u003e\u003cstrong data-start=\"3328\" data-end=\"3347\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3349\" data-end=\"3410\"\u003eProper ECU configuration is required for flex fuel operation.\u003c\/p\u003e\n\u003cp data-start=\"3412\" data-end=\"3510\"\u003eThis product is built in-house by VTEC Innovations using professional motorsport wiring standards.\u003c\/p\u003e","brand":"VTI","offers":[{"title":"S300 P28 Plug-and-Play \/ None \/ 8AN","offer_id":47175424606400,"sku":"VTI-FFS-GM","price":189.0,"currency_code":"USD","in_stock":true},{"title":"S300 P28 Plug-and-Play \/ None \/ 6AN","offer_id":47311393980608,"sku":"vti254","price":189.0,"currency_code":"USD","in_stock":true},{"title":"S300 P28 Plug-and-Play \/ Add Billet Bracket and Hardware \/ 8AN","offer_id":47311394013376,"sku":"vti255","price":189.0,"currency_code":"USD","in_stock":true},{"title":"S300 P28 Plug-and-Play \/ Add Billet Bracket and Hardware \/ 6AN","offer_id":47311394046144,"sku":"vti256","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Standalone \/ SuperSeal \/ None \/ 8AN","offer_id":47311394078912,"sku":"vti257","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Standalone \/ SuperSeal \/ None \/ 6AN","offer_id":47311394111680,"sku":"vti258","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Standalone \/ SuperSeal \/ Add Billet Bracket and Hardware \/ 8AN","offer_id":47311394144448,"sku":"vti259","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Standalone \/ SuperSeal \/ Add Billet Bracket and Hardware \/ 6AN","offer_id":47311394177216,"sku":"vti260","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Unterminated Leads \/ None \/ 8AN","offer_id":47311394209984,"sku":"vti261","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Unterminated Leads \/ None \/ 6AN","offer_id":47311394242752,"sku":"vti262","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Unterminated Leads \/ Add Billet Bracket and Hardware \/ 8AN","offer_id":47311394275520,"sku":"vti263","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Unterminated Leads \/ Add Billet Bracket and Hardware \/ 6AN","offer_id":47311394308288,"sku":"vti264","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/Honda_flex_fuel_sensor_wiring_kit.jpg?v=1770569820"},{"product_id":"vatotuned-flex-fuel-converter-module-bare-unit-with-flying-leads-vtec-innovations","title":"VatoTuned Flex Fuel Converter Module | VTEC Innovations PNP Harnessing OBD1","description":"\u003cp\u003eTake full control of your fuel strategy with the \u003cstrong\u003eVatoTuned Flex Fuel Converter Module\u003c\/strong\u003e, offered by \u003cstrong\u003eVTEC Innovations\u003c\/strong\u003e at a matched price to the original VatoTuned unit.\u003c\/p\u003e\n\u003cp\u003eDesigned for seamless integration into your build, this module converts your ethanol content sensor’s frequency signal into a clean 0–5V analog output, compatible with most standalone ECUs, piggyback systems, and even certain OEM ECUs.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePNP VTI Harnessing alongside true OEM GM sensor means \u003c\/b\u003eready to drop right in.\u003c\/li\u003e\n\u003cli\u003eConverts standard GM-style flex fuel sensor frequency output to a stable 0–5V analog signal.\u003c\/li\u003e\n\u003cli\u003eCompact, lightweight, and sealed for motorsport use.\u003c\/li\u003e\n\u003cli\u003eDesigned and tested by \u003cstrong\u003eVatoTuned\u003c\/strong\u003e, trusted in high-horsepower applications.\u003c\/li\u003e\n\u003cli\u003eBacked by \u003cstrong\u003eVTEC Innovations\u003c\/strong\u003e technical support for installation guidance, and all harnessing needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput: GM \/ Continental ethanol content sensor (standard 50–150Hz frequency output)\u003c\/li\u003e\n\u003cli\u003eOutput: 0–5V linear analog signal\u003c\/li\u003e\n\u003cli\u003eLeads: 20AWG mil-spec Tefzel flying leads (length: ~6\")\u003c\/li\u003e\n\u003cli\u003eHousing: Epoxy-potted PCB for durability\u003c\/li\u003e\n\u003cli\u003eVoltage: 5–18V DC supply\u003c\/li\u003e\n\u003cli\u003eSize: ~2\" x 1.5\" x 0.6\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandalone ECU setups (Haltech, MoTeC, Hondata, Speeduino, Link, AEM, etc.)\u003c\/li\u003e\n\u003cli\u003ePiggyback systems requiring 0–5V ethanol input\u003c\/li\u003e\n\u003cli\u003eFlex fuel conversions for street, drag, or track builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VTI","offers":[{"title":"Default Title","offer_id":47175427096768,"sku":"VTI-VTFLEX-BMFL","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/15329775-3884-4F37-ABF0-B44F3E0E3FD8.jpg?v=1767925114"}],"url":"https:\/\/www.vtecinnovations.com\/collections\/flex-sensor-kits.oembed","provider":"VTI","version":"1.0","type":"link"}