{"product_id":"haltech-nexus-r5-mazda-protege-2-0l-2001-2003-plug-n-play-adapter-harness-kit-ht-651349","title":"Haltech Nexus R5 VCU \u0026 Mazda Protege 2.0L 2001-2003 Plug 'n' Play Adapter Harness Kit (HT-651349)","description":"\u003cp\u003e\u003cstrong\u003eThe Protege 2.0L has a dedicated following in the track day community, and standalone ECU support for it is genuinely rare.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Mazda Protege 2.0L is a well-sorted, lightweight platform that responds well to tuning, but standalone ECU support is hard to find. 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 factory logic\u003c\/li\u003e\n\u003cli\u003eFuel and ignition timing calibrated precisely to your setup\u003c\/li\u003e\n\u003cli\u003eIdle stability that's consistent regardless of temperature\u003c\/li\u003e\n\u003cli\u003eEngine behavior that accurately reflects your modifications\u003c\/li\u003e\n\u003cli\u003eA proper tuning foundation for a platform that deserves it\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-play fitment for 2001-2003 Mazda Protege 2.0L, 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 2001-2003 Mazda Protege 2.0L\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\u003e2001-2003 Mazda Prot g  2.0L, Manual Transmission.\u003c\/p\u003e","brand":"Tuned By Shawn","offers":[{"title":"Default Title","offer_id":43447294263363,"sku":"HT-651349","price":5616.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/7754\/5539\/files\/Nexus_R5.webp?v=1782228019","url":"https:\/\/www.tunedbyshawn.com\/products\/haltech-nexus-r5-mazda-protege-2-0l-2001-2003-plug-n-play-adapter-harness-kit-ht-651349","provider":"Tuned by Shawn","version":"1.0","type":"link"}