{"product_id":"rywire-budget-tucked-d-b-series-engine-harness-obd1-b-swap-for-civic-crx-integra","title":"Rywire Budget Tucked D\/B-Series Engine Harness, OBD1 - B-Swap for Civic, CRX, Integra (B1-Base)","description":"\u003cp\u003eRywire \u003cstrong\u003eB1-Base\u003c\/strong\u003e is the budget tucked engine harness for D-series and B-series swaps using OBD1 (1992-1995) engine parts and an OBD1 engine computer. It follows the same layout as the Rywire mil-spec tucked harness; the differences are the single black wire color and expandable loom instead of color-coded wire and heat shrink. The interior side is a separate chassis adapter matched to your car, so if you change chassis later you only need a new adapter, not a new harness.\u003c\/p\u003e\u003ch2\u003eWhy This Budget OBD1 B-Series Swap Harness\u003c\/h2\u003e\u003cp\u003eThe Rywire B1-Base is a new tucked B-series swap harness for D-series and B-series engines with OBD1 engine parts, an OBD1 computer and an interior chassis adapter built for your car.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersus re-pinning your donor or factory harness:\u003c\/strong\u003e donor harnesses are often 20+ years old, cut or missing plugs; this Rywire budget harness is all-new wire, pins and plugs, pneumatically crimped and labeled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersus a used junkyard harness:\u003c\/strong\u003e this Rywire budget harness needs no core, is pin-to-pin and resistance tested before shipping, and includes the chassis adapter for the car picked at checkout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersus a universal flying-lead harness:\u003c\/strong\u003e this Rywire budget harness arrives terminated for the full D\/B-series connector list and OBD1 computer plugs A, B and D, so no crimping every connector yourself.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersus Rywire's mil-spec line:\u003c\/strong\u003e this budget harness keeps the mil-spec layout but uses single-color black wire in expandable loom instead of Tefzel wire under Raychem DR-25 heat shrink.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChange cars later:\u003c\/strong\u003e this Rywire harness has tucked routing and a separate interior chassis adapter, so a new chassis needs only a new adapter, not a whole harness.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e D\/B-series swaps with 1992-1995 injectors, distributor and alternator on an OBD1 computer. Have 1996-2000 parts? Pick B2-Base. Want Tefzel and DR-25? Pick B1-Milspec.\u003c\/p\u003e\u003ch2\u003eEngine Swap Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHonda D-series and B-series engines with OBD1 injector, distributor and alternator plugs\u003c\/li\u003e\n\u003cli\u003eChassis adapters for 1984-2000 Civic, 1984-1991 CRX, 1990-2001 Integra and 1987-1991 Prelude\u003c\/li\u003e\n\u003cli\u003eAny other chassis or race car through the Rywire Race Fuse\/Relay Box V3 or a custom interior side\u003c\/li\u003e\n\u003cli\u003eEngine computer: OBD1 (1992-1995) plugs A, B and D. Aftermarket computers with OBD2 plugs and non-US OBD2 computers work through a computer plug adapter; USDM OBD2 computers and stock H22 and GSR computers are not supported\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTucked routing for a clean engine bay\u003c\/li\u003e\n\u003cli\u003eSingle black wire in expandable loom: the budget version of the Rywire mil-spec tucked harness\u003c\/li\u003e\n\u003cli\u003eAll new connectors, pneumatically crimped and tagged with white labels for easy install\u003c\/li\u003e\n\u003cli\u003eInterference-prone circuits shielded and grounded\u003c\/li\u003e\n\u003cli\u003eEvery harness pin-to-pin and resistance tested before it ships\u003c\/li\u003e\n\u003cli\u003eBuilt to order by Rywire in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eConnector List\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOBD1 engine computer plugs A, B and D\u003c\/li\u003e\n\u003cli\u003ePower distribution cap\u003c\/li\u003e\n\u003cli\u003eInjectors 1-4 (OBD1)\u003c\/li\u003e\n\u003cli\u003eOBD1 distributor plugs\u003c\/li\u003e\n\u003cli\u003eAlternator (OBD1)\u003c\/li\u003e\n\u003cli\u003eThrottle position (TPS)\u003c\/li\u003e\n\u003cli\u003eMAP sensor\u003c\/li\u003e\n\u003cli\u003eIntake air temperature (intake manifold style)\u003c\/li\u003e\n\u003cli\u003eEngine coolant temperature\u003c\/li\u003e\n\u003cli\u003eCoolant temperature sender for the gauge cluster\u003c\/li\u003e\n\u003cli\u003ePrimary 4-wire oxygen sensor\u003c\/li\u003e\n\u003cli\u003eKnock sensor\u003c\/li\u003e\n\u003cli\u003eOil pressure sending unit\u003c\/li\u003e\n\u003cli\u003eVTEC solenoid\u003c\/li\u003e\n\u003cli\u003eIdle control motor\u003c\/li\u003e\n\u003cli\u003eElectronic speed sensor\u003c\/li\u003e\n\u003cli\u003eFan switch\u003c\/li\u003e\n\u003cli\u003eReverse lights\u003c\/li\u003e\n\u003cli\u003eStarter signal\u003c\/li\u003e\n\u003cli\u003eGround\u003c\/li\u003e\n\u003cli\u003e2 extra wires\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing Options\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eChassis Adapter: pick your car to get the matching interior\/shock-tower adapter; pick the Race Fuse\/Relay Box V3 (with or without the Rywire Switch Panel) for a race car or gutted chassis; pick Rywire PDM System if you are running a Rywire chassis harness with PDM; or pick Other \/ Custom \/ Race-Style.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eRecommended Add-Ons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRywire OBD0\/OBD1 to OBD2 Alternator Adapter - 1988-1995 Honda\/Acura Chassis.\u003c\/li\u003e\n\u003cli\u003eRywire OBD1 Harness to OBD2 Injector Plug Adapters, Set of 4 - Honda OBD0\/OBD1.\u003c\/li\u003e\n\u003cli\u003eRywire OBD1 Harness to EV14\/EV6\/Injector Dynamics Injector Plug Adapters - Honda.\u003c\/li\u003e\n\u003cli\u003eRywire OBD1 Harness to Nippon Denso\/ID2000 Injector Plug Adapters, Set of 4 - Honda.\u003c\/li\u003e\n\u003cli\u003eRywire OBD1 Harness to Acura RDX Injector Plug Adapters, Set of 4 - Honda.\u003c\/li\u003e\n\u003cli\u003eRywire RyTi Titanium VTEC Solenoid Bolt - VTEC Oil Pressure Switch Delete.\u003c\/li\u003e\n\u003cli\u003eRywire One-Piece Charge Harness - Honda B\/D\/F\/H\/K-Series Swap Harnesses.\u003c\/li\u003e\n\u003cli\u003eRywire Engine Ground Kit - 4-Gauge Battery Cable \u0026amp; 8-Gauge Grounds for Swap Harnesses.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAdd any of these from the Recommended Add-Ons list above. Each one is its own listing.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRywire OBD1 budget tucked D\/B-series engine harness\u003c\/li\u003e\n\u003cli\u003eChassis adapter or interior side as selected\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eDoes this harness work with an OBD2 B-series?\u003c\/h3\u003e\u003cp\u003eThis version has OBD1 injector, distributor and alternator plugs. If your engine has 1996-2000 parts, choose the OBD2 Budget D and B-series Tucked Engine Harness, or adapt the injectors here with the injector adapters.\u003c\/p\u003e\u003ch3\u003eCan I use an OBD2 computer?\u003c\/h3\u003e\u003cp\u003eOnly aftermarket computers with OBD2 plugs and non-US OBD2 computers, through a computer plug adapter. USDM OBD2 computers, and the stock H22 and GSR computers, are not supported.\u003c\/p\u003e\u003ch3\u003eWhat is the difference between the budget and mil-spec harness?\u003c\/h3\u003e\u003cp\u003eThe layout is nearly the same. The budget harness uses single-color black wire in expandable loom; the OBD1 Mil-Spec D and B-Series Tucked Engine Harness uses color-coded Tefzel wire under Raychem DR-25 heat shrink and can take a firewall quick disconnect. Email service@tunedbyshawn.com with your engine, chassis and ECU before ordering if you are unsure which configuration you need.\u003c\/p\u003e\u003c!-- why-faq --\u003e\u003ch3\u003eShould I re-pin my factory harness or buy a Rywire B-series swap harness?\u003c\/h3\u003e\u003cp\u003eRe-pinning a 20+ year old harness means many splices and hours of work on wiring of unknown condition. The Rywire B1-Base arrives new, terminated for OBD1 engine parts and computer, tested pin to pin, with a chassis adapter for your car.\u003c\/p\u003e\u003c!-- \/why-faq --\u003e\u003cp\u003e\u003cem\u003eFor off-road and competition use only. 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