{"product_id":"haltech-nexus-s3-nissan-370z-2009-2018-plug-n-play-adapter-harness-kit-ht-651254","title":"Haltech Nexus S3 ECU \u0026 Nissan 370Z 2009-2018 Plug 'n' Play Adapter Harness Kit (HT-651254)","description":"\u003cp\u003e\u003cstrong\u003eThe 370Z VQ37VHR is one of the most tuneable naturally aspirated V6 platforms in the Nissan lineup, and it responds well to proper standalone ECU management.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Nissan 370Z VQ37VHR has real tuning potential, and the factory ECU is the main thing standing between where it is and where it could be. The \u003cstrong\u003eTuned By Shawn PNP Wiring Harness Kit 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 proportional, not filtered through conservative factory mapping\u003c\/li\u003e\n\u003cli\u003eFuel and ignition timing calibrated to your actual setup\u003c\/li\u003e\n\u003cli\u003eConsistent power delivery that doesn't change with heat or humidity\u003c\/li\u003e\n\u003cli\u003eIdle stability that stays locked in across temperature ranges\u003c\/li\u003e\n\u003cli\u003eA tune built specifically for your engine and modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-play fitment for 2009-2018 Nissan 370Z VQ37VHR, all transmission types\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 by Boomslang 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. In automatic transmission applications, the factory ECU remains in parallel for transmission control while the Haltech Nexus manages the engine.\u003c\/p\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1x Boomslang PNP wiring harness for 2009-2018 Nissan 370Z VQ37VHR\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\u003e2009-2018 Nissan 370Z, All Transmission Types.\u003c\/p\u003e","brand":"Tuned By Shawn","offers":[{"title":"Default Title","offer_id":43447281352771,"sku":"HT-651254","price":3227.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/7754\/5539\/files\/HT-213301_00BFv2.png?v=1782007150","url":"https:\/\/www.tunedbyshawn.com\/products\/haltech-nexus-s3-nissan-370z-2009-2018-plug-n-play-adapter-harness-kit-ht-651254","provider":"Tuned by Shawn","version":"1.0","type":"link"}