{"product_id":"honda-civic-2012-2015-haltech-nexus-wiring-harness-bf29141","title":"Honda Civic 2012-2015 Haltech Nexus Wiring Harness (BF29141)","description":"\u003cp\u003e\u003cstrong\u003eThe 9th-gen Civic R18A platform benefits significantly from standalone ECU calibration, and this harness makes it straightforward.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Honda Civic R18A has more in it than the factory ECU allows, and proper standalone calibration is how you find it. The \u003cstrong\u003eBoomslang PNP Wiring Harness for the Haltech Nexus\u003c\/strong\u003e connects directly to your factory harness without any permanent modifications, giving the Haltech Nexus full standalone engine control. No cutting, no splicing, fully reversible.\u003c\/p\u003e\n\u003ch4\u003eAdvantages\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThrottle response that's immediate and direct, not filtered through Honda's conservative factory mapping\u003c\/li\u003e\n\u003cli\u003eVTEC engagement calibrated to your actual RPM targets, not factory compromise points\u003c\/li\u003e\n\u003cli\u003eFuel and ignition timing built around your modifications\u003c\/li\u003e\n\u003cli\u003eIdle stability that's consistent and locked in at all temperatures\u003c\/li\u003e\n\u003cli\u003eA tune that reflects your build rather than working around it\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-play fitment for 2012-2015 Honda Civic R18A, manual transmission\u003c\/li\u003e\n\u003cli\u003eCompatible with Haltech Nexus R3, R5, S2, and S3 ECUs\u003c\/li\u003e\n\u003cli\u003eNo cutting or splicing of factory wiring\u003c\/li\u003e\n\u003cli\u003eOEM-quality connectors, USA-built byBoomslang Fabrication\u003c\/li\u003e\n\u003cli\u003eFully reversible, factory harness preserved\u003c\/li\u003e\n\u003cli\u003eFor competition and off-road use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThe Details\u003c\/h4\u003e\n\u003cp\u003eBuilt specifically for this vehicle's connector layout with OEM-spec connectors and correct wire gauge throughout. Your factory harness stays completely untouched and the car can return to stock at any time. The Haltech Nexus takes full engine control once installed, giving your tuner a clean vehicle-specific foundation to build a proper map from.\u003c\/p\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1xBoomslang PNP wiring harness for 2012-2015 Honda Civic R18A\u003c\/li\u003e\n\u003cli\u003eHaltech Nexus ECU sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003cp\u003e2012-2015 Honda Civic, Manual Transmission.\u003c\/p\u003e","brand":"Boomslang","offers":[{"title":"S2","offer_id":43437436436547,"sku":"BF29141-S2","price":1200.0,"currency_code":"USD","in_stock":true},{"title":"R3","offer_id":43437436469315,"sku":"BF29141-R3","price":1200.0,"currency_code":"USD","in_stock":true},{"title":"R5","offer_id":43437436502083,"sku":"BF29141-R5","price":1405.0,"currency_code":"USD","in_stock":true},{"title":"S3","offer_id":43437436534851,"sku":"BF29141-S3","price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/7754\/5539\/files\/Boomslang-nexus-wiring-harness-2.png?v=1780677538","url":"https:\/\/www.tunedbyshawn.com\/products\/honda-civic-2012-2015-haltech-nexus-wiring-harness-bf29141","provider":"Tuned by Shawn","version":"1.0","type":"link"}