{"product_id":"haltech-elite-550-750-plug-play-adapter-honda-obd1-b-d-h-series-vti","title":"Haltech Elite 550 \/ 750 Plug \u0026 Play Adapter – Honda OBD1 B \/ D \/ H-Series | VTI","description":"\u003ch1\u003eHaltech Elite 550 \/ 750 Plug \u0026amp; Play Adapter Harness – Honda OBD1 B \/ D \/ H-Series | VTI\u003c\/h1\u003e\u003cp\u003eThe straightforward way to run a Haltech Elite 550 or 750 on your Honda OBD1 build — without splicing your factory harness. This adapter is engineered for direct standalone conversion on Honda OBD1 B-Series, D-Series, and H-Series platforms, maintaining full OEM sensor functionality while expanding standalone capability from day one.\u003c\/p\u003e\u003cp\u003eNo splicing. No repinning. Clean integration.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePlatform Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHonda OBD1 B-Series\u003c\/li\u003e\n\u003cli\u003eHonda OBD1 D-Series\u003c\/li\u003e\n\u003cli\u003eHonda OBD1 H-Series\u003c\/li\u003e\n\u003cli\u003eCompatible with factory distributor (VR pickup supported)\u003c\/li\u003e\n\u003cli\u003eDesigned for Haltech Elite 550 and Elite 750 ECUs\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWhat's Built In\u003c\/h2\u003e\u003ch3\u003ePre-Wired Outputs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVTEC Output — ready for activation in Haltech software\u003c\/li\u003e\n\u003cli\u003eBoost Control Solenoid Output\u003c\/li\u003e\n\u003cli\u003eA\/C Control Output\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eExpandable Output Provision\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCoil-on-plug conversion terminals\u003c\/li\u003e\n\u003cli\u003eAuxiliary outputs\u003c\/li\u003e\n\u003cli\u003eFuture expansion capability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIntegrated Relay \u0026amp; Fuse System\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBuilt-in main relay\u003c\/li\u003e\n\u003cli\u003eIntegrated fuse protection\u003c\/li\u003e\n\u003cli\u003eLED relay indicator for quick diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eConstruction Standard\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTXL automotive-grade wiring\u003c\/li\u003e\n\u003cli\u003eProperly terminated and labeled connections\u003c\/li\u003e\n\u003cli\u003eCarrotTopTuning branded construction\u003c\/li\u003e\n\u003cli\u003eClean StreetSpec routing and loom finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIncludes pinout overview sheet for guided installation and configuration reference.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhy VTI StreetSpec?\u003c\/h2\u003e\u003cp\u003eStreetSpec harnesses deliver clean OEM+ integration with structured routing and reliable standalone compatibility — without the complexity or cost of full motorsport-spec construction. Built for performance builds that demand quality and expandability without overbuilding.\u003c\/p\u003e","brand":"VTI","offers":[{"title":"Default Title","offer_id":48340198031614,"sku":"vti520","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/7358\/2078\/files\/IMG_9543.webp?v=1781142645","url":"https:\/\/xtperformancemn.com\/products\/haltech-elite-550-750-plug-play-adapter-honda-obd1-b-d-h-series-vti","provider":"XT Performance","version":"1.0","type":"link"}