{"title":"Honda OBD Conversion Adapter Harnesses \u0026 ECU Jumpers","description":"\u003ch1 data-start=\"662\" data-end=\"716\"\u003eHonda OBD Conversion Adapter Harnesses \u0026amp; ECU Jumpers\u003c\/h1\u003e\n\u003cp data-start=\"718\" data-end=\"877\"\u003eVTEC Innovations designs Honda OBD conversion adapter harnesses engineered to bridge factory ECU connector differences across OBD1, OBD2A, and OBD2B platforms.\u003c\/p\u003e\n\u003cp data-start=\"879\" data-end=\"992\"\u003eThese jumper harness systems allow clean ECU conversion without cutting or modifying the factory chassis harness.\u003c\/p\u003e\n\u003chr data-start=\"994\" data-end=\"997\"\u003e\n\u003ch2 data-start=\"999\" data-end=\"1035\"\u003eOBD2A to OBD1 Conversion Adapters\u003c\/h2\u003e\n\u003cp data-start=\"1037\" data-end=\"1119\"\u003eAdapter harnesses designed to convert OBD2A chassis wiring for use with OBD1 ECUs.\u003c\/p\u003e\n\u003cp data-start=\"1121\" data-end=\"1261\"\u003e• P28 \/ P72 \/ P75 compatible configurations\u003cbr data-start=\"1164\" data-end=\"1167\"\u003e• Clean plug-and-play integration\u003cbr data-start=\"1200\" data-end=\"1203\"\u003e• Maintains proper signal routing and power distribution\u003c\/p\u003e\n\u003cp data-start=\"1263\" data-end=\"1317\"\u003eIdeal for Hondata S300 and standalone ECU conversions.\u003c\/p\u003e\n\u003chr data-start=\"1319\" data-end=\"1322\"\u003e\n\u003ch2 data-start=\"1324\" data-end=\"1361\"\u003eOBD2B to OBD1 Conversion Harnesses\u003c\/h2\u003e\n\u003cp data-start=\"1363\" data-end=\"1440\"\u003eECU jumper systems supporting OBD2B chassis conversion to OBD1 ECU platforms.\u003c\/p\u003e\n\u003cp data-start=\"1442\" data-end=\"1561\"\u003e• Distributor-based ignition support\u003cbr data-start=\"1478\" data-end=\"1481\"\u003e• Injector and sensor signal continuity\u003cbr data-start=\"1520\" data-end=\"1523\"\u003e• Proper ground and power management\u003c\/p\u003e\n\u003cp data-start=\"1563\" data-end=\"1618\"\u003eEngineered for reliable ignition and ECU communication.\u003c\/p\u003e\n\u003chr data-start=\"1620\" data-end=\"1623\"\u003e\n\u003ch2 data-start=\"1625\" data-end=\"1651\"\u003eOBD2A to OBD2B Adapters\u003c\/h2\u003e\n\u003cp data-start=\"1653\" data-end=\"1754\"\u003eChassis-to-ECU adapter harnesses allowing seamless conversion between OBD2A and OBD2B configurations.\u003c\/p\u003e\n\u003cp data-start=\"1756\" data-end=\"1883\"\u003e• Direct ECU connector adaptation\u003cbr data-start=\"1789\" data-end=\"1792\"\u003e• Maintains factory-style integration\u003cbr data-start=\"1829\" data-end=\"1832\"\u003e• Clean installation without chassis modification\u003c\/p\u003e\n\u003chr data-start=\"1885\" data-end=\"1888\"\u003e\n\u003ch2 data-start=\"1890\" data-end=\"1921\"\u003eDual ECU \u0026amp; Specialty Jumpers\u003c\/h2\u003e\n\u003cp data-start=\"1923\" data-end=\"1989\"\u003eConversion harness systems supporting advanced ECU configurations.\u003c\/p\u003e\n\u003cp data-start=\"1991\" data-end=\"2112\"\u003e• Dual ECU jumpers\u003cbr data-start=\"2009\" data-end=\"2012\"\u003e• Reverse OBD1 to OBD2 conversion harnesses\u003cbr data-start=\"2055\" data-end=\"2058\"\u003e• Specialty adapter configurations for custom builds\u003c\/p\u003e\n\u003cp data-start=\"2114\" data-end=\"2181\"\u003eDesigned for structured signal integrity and long-term reliability.\u003c\/p\u003e\n\u003chr data-start=\"2183\" data-end=\"2186\"\u003e\n\u003ch2 data-start=\"2188\" data-end=\"2225\"\u003eProfessional Honda ECU Integration\u003c\/h2\u003e\n\u003cp data-start=\"2227\" data-end=\"2389\"\u003eAll OBD conversion adapters are engineered to maintain proper signal routing, ignition control compatibility, and stable ECU communication across Honda platforms.\u003c\/p\u003e\n\u003cp data-start=\"2391\" data-end=\"2479\"\u003eBuilt for performance Honda builds, ECU upgrades, and structured standalone integration.\u003c\/p\u003e","products":[{"product_id":"obd2-to-obd1-ecu-adapter","title":"OBD2A \/ OBD2B to OBD1 ECU Adapter Harness – Mil-Spec | VTI","description":"\u003ch1\u003eOBD2A \/ OBD2B to OBD1 ECU Adapter Harness – Mil-Spec | VTI\u003c\/h1\u003e\u003cp\u003eNot all adapters are created equal. VTI's OBD2A and OBD2B to OBD1 ECU adapter harnesses are designed, tested, and manufactured in-house — built to the same mil-spec standards as our full engine harnesses. These are not cookie-cutter eBay adapters.\u003c\/p\u003e\u003cp\u003eIf you're running an OBD1 ECU conversion, Hondata S300, chipped P28\/P72, or any professional motorsport build that demands reliable ECU connectivity — this is the adapter you want.\u003c\/p\u003e\u003ch2\u003eWhy VTI Adapters Are Different\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue OEM OBD1 ECU connectors\u003c\/strong\u003e — durable, tested fitment every time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM22759\/32 Mil-Spec Tefzel wire\u003c\/strong\u003e — lightweight, abrasion \u0026amp; heat resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, loom-free routing\u003c\/strong\u003e — professional autosport splice points, no bulky shrink wrap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play install\u003c\/strong\u003e — drops directly into your stock OBD2A or OBD2B harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA\u003c\/strong\u003e — designed, tested, and built at VTEC Innovations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWire: M22759\/32 20AWG Mil-Spec Tefzel\u003c\/li\u003e\n\u003cli\u003eBuild Style: Autosport splice — no loom\u003c\/li\u003e\n\u003cli\u003eConnector Type: Genuine OEM OBD1 ECU\u003c\/li\u003e\n\u003cli\u003eOptions: OBD2A → OBD1 \/ OBD2B → OBD1\u003c\/li\u003e\n\u003cli\u003eWarranty: Backed by VTI's professional autosport quality guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePerfect For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOBD1 ECU conversions on OBD2A\/OBD2B chassis\u003c\/li\u003e\n\u003cli\u003eHondata S300 \/ chipped P28 \/ P72 setups\u003c\/li\u003e\n\u003cli\u003eProfessional motorsport and track builds\u003c\/li\u003e\n\u003cli\u003eAnyone who refuses to trust a cheap eBay adapter on their build\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1x VTI OBD2A or OBD2B to OBD1 ECU Adapter Harness\u003c\/li\u003e\n\u003cli\u003eInstall guide PDF (download)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VTI","offers":[{"title":"OBD2B","offer_id":47175426212032,"sku":"VTI-ADP-OBD2B-OBD1","price":99.0,"currency_code":"USD","in_stock":true},{"title":"OBD2A","offer_id":47175426244800,"sku":"VTI-ADP-OBD2A-OBD1","price":99.0,"currency_code":"USD","in_stock":true},{"title":"2B Harness to 2A ECU","offer_id":47380396441792,"sku":"VTI-ADP-OBD2B-OBD1","price":125.0,"currency_code":"USD","in_stock":true},{"title":"2A Harness to 2B ECU","offer_id":47380396474560,"sku":"VTI-ADP-OBD2B-OBD2","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/F17B5E9D-18C4-42B2-8418-48839E460CA3.jpg?v=1767924974"},{"product_id":"obd2a-to-obd2a-obd1-ecu-jumper-cr-v-auto-hondata-dual-ecu-adapter","title":"OBD2A to OBD2A + OBD1 ECU Jumper – CR-V Auto \/ Hondata Dual ECU Adapter","description":"\u003cp\u003e\u003cstrong\u003e🔌 CR-V Dual ECU Jumper Harness – OBD2A to OBD2A + OBD1 | VTEC Innovations\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis custom in-house adapter is built to allow dual ECU operation\u003c\/strong\u003e in \u003cstrong\u003e1997–2001 Honda CR-V automatic chassis\u003c\/strong\u003e. It cleanly splits your factory \u003cstrong\u003eOBD2A ECU plug\u003c\/strong\u003e into one \u003cstrong\u003eOBD2A output\u003c\/strong\u003e for stock automatic\/dash controls and one \u003cstrong\u003eOBD1 output\u003c\/strong\u003e for standalone\/tuning ECUs like \u003cstrong\u003eHondata or Neptune\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eNo cutting or pin-swapping required — this harness lets you \u003cstrong\u003eretain full factory functionality\u003c\/strong\u003e while seamlessly adding a programmable OBD1 ECU for tuning control.\u003c\/p\u003e\u003cp\u003eBuilt with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM-spec OBD2A and OBD1 ECU connectors\u003c\/li\u003e\n\u003cli\u003eMil-spec \u003cstrong\u003eM22759\/32 Tefzel wire\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully loomed with Raychem ATUM\u003c\/strong\u003e and high-temp braid\u003c\/li\u003e\n\u003cli\u003eProperly routed and sealed for drop-in install\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e✅ Key Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConverts OBD2A chassis to support \u003cstrong\u003eOBD2A (auto ECU) + OBD1 (tuned ECU)\u003c\/strong\u003e in parallel\u003c\/li\u003e\n\u003cli\u003eMaintains factory automatic transmission, gauges, and accessories\u003c\/li\u003e\n\u003cli\u003eSupports Hondata, Neptune, chipped OBD1 ECUs\u003c\/li\u003e\n\u003cli\u003eClean install — plug-and-play, no permanent modifications\u003c\/li\u003e\n\u003cli\u003eBuilt and tested in-house using motorsport-grade materials\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e📦 Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1997–2001 Honda CR-V (OBD2A, automatic)\u003c\/li\u003e\n\u003cli\u003eOther OBD2A Honda platforms with auto + tuning needs (if pinout matches)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e🔥 Ideal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAuto CR-Vs needing Hondata\/Neptune support\u003c\/li\u003e\n\u003cli\u003eJDM or tuned B\/D-series swaps retaining stock auto ECU\u003c\/li\u003e\n\u003cli\u003eDual ECU control without cutting or repinning\u003c\/li\u003e\n\u003cli\u003eStandalone installs with dash + trans functionality\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"VTI","offers":[{"title":"Default Title","offer_id":47175426343104,"sku":"2ABJDECUCRV","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/6ED4A238-4201-4E55-9214-D515BFA0CAFD.jpg?v=1767924978"}],"url":"https:\/\/www.vtecinnovations.com\/collections\/honda-obd-conversion-adapter-harnesses.oembed","provider":"VTI","version":"1.0","type":"link"}