{"product_id":"haltech-nexus-r3-toyota-supra-7m-gte-1987-1988-plug-n-play-adapter-harness-kit-ht-650933","title":"Haltech Nexus R3 VCU \u0026 Toyota Supra 7M-GTE 1987-1988 Plug 'n' Play Adapter Harness Kit (HT-650933)","description":"\u003cp\u003e\u003cstrong\u003eThe 7M deserves better than a 30-year-old ECU trying to keep up with what you've built.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Toyota Supra 7M-GTE shares the same factory ECU limitations that have frustrated 7M owners for decades: conservative timing, a knock strategy that pulls way more than it needs to, and zero flexibility for modifications. 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\u003eTiming that advances where it should instead of pulling at the first sign of heat\u003c\/li\u003e\n\u003cli\u003eBoost that builds and holds exactly where you dial it in, not where Toyota's knock strategy allows\u003c\/li\u003e\n\u003cli\u003eThrottle response that matches what the engine is actually capable of\u003c\/li\u003e\n\u003cli\u003eA tune built around your exact modifications, not averaged factory parameters\u003c\/li\u003e\n\u003cli\u003eConfidence that what happened on the dyno is what happens on the track\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-play fitment for 1987-1988 Toyota Supra 7M-GTE, 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 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.\u003c\/p\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1x Boomslang PNP wiring harness for 1987-1988 Toyota Supra 7M-GTE\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\u003e1987-1988 Toyota Supra 7M-GTE, Manual Transmission.\u003c\/p\u003e","brand":"Tuned By Shawn","offers":[{"title":"Default Title","offer_id":43447216111683,"sku":"HT-650933","price":3291.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/7754\/5539\/files\/Nexus_R3.webp?v=1782228020","url":"https:\/\/www.tunedbyshawn.com\/products\/haltech-nexus-r3-toyota-supra-7m-gte-1987-1988-plug-n-play-adapter-harness-kit-ht-650933","provider":"Tuned by Shawn","version":"1.0","type":"link"}