{"product_id":"aracer-rc-super-xx-pro-ecu-yamaha-r3-2019-mt-03-2019","title":"aRacer RC Super XX PRO ECU – Yamaha R3 2019+ \/ MT-03 2019+","description":"\u003cp\u003eThe \u003cstrong\u003eaRacer RC Super XX PRO ECU\u003c\/strong\u003e for the \u003cstrong\u003eYamaha R3 2019+ \/ MT-03 2019+\u003c\/strong\u003e is a full replacement programmable ECU system designed for riders, builders, and tuners who want advanced control beyond the factory ECU.\u003c\/p\u003e\n\u003ch3\u003eWhat It Is\u003c\/h3\u003e\n\u003cp\u003eA professional-level programmable engine control system for supported Yamaha R3 and MT-03 models. The RC Super XX PRO replaces the factory ECU and provides deeper control over fuel delivery, ignition timing, engine response, data, and supported aRacer accessories.\u003c\/p\u003e\n\u003ch3\u003eWhat It Does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull replacement ECU for supported Yamaha R3 \/ MT-03 models\u003c\/li\u003e\n\u003cli\u003eAdvanced programmable fuel and ignition control\u003c\/li\u003e\n\u003cli\u003eImproved tuning flexibility for performance engine builds\u003c\/li\u003e\n\u003cli\u003eSupports supported aRacer tuning tools, displays, modules, and accessories\u003c\/li\u003e\n\u003cli\u003eDesigned for riders, shops, tuners, race teams, and performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eYamaha R3 2019       MT-03 2019\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eYamaha R3 2020       MT-03 2020\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eYamaha R3 2021       MT-03 2021\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eYamaha R3 2022       MT-03 2022\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eYamaha R3 2023       MT-03 2023\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eYamaha R3 2024       MT-03 2024\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eYamaha R3 2025       MT-03 2025\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eYamaha R3 2026       MT-03 2026\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease confirm your exact model year, market version, ECU connector, and wiring configuration before ordering.\u003c\/p\u003e\n\u003ch3\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eaRacer AF3 Wideband AFR Module\u003c\/strong\u003e – for wideband AFR monitoring and tuning support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eaRacer PRO-LINK USB Communication Adapter\u003c\/strong\u003e – for ECU communication and calibration access\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eaRacer DG2 Display Gauge\u003c\/strong\u003e – for supported ECU data display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eaRacer QSR V2 Quick Shift Race\u003c\/strong\u003e – for supported quick shift applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eaRacer Race Module 3\u003c\/strong\u003e – for supported advanced race and logging functions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eaRacer Race Panel 2\u003c\/strong\u003e – for supported display and control functions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho It Is For\u003c\/h3\u003e\n\u003cp\u003eThis ECU is intended for Yamaha R3 and MT-03 owners, builders, shops, tuners, and race teams who need a higher level of control than the factory ECU can provide.\u003c\/p\u003e\n\u003ch3\u003eCompetition Use Notice\u003c\/h3\u003e\n\u003cp\u003eSome products are intended for closed-course competition, off-road, testing, research, or development use only where applicable. Customer is responsible for compliance with all applicable local, state, and federal laws and regulations.\u003c\/p\u003e","brand":"ARacer","offers":[{"title":"Default Title","offer_id":44922879180859,"sku":"ASG-1148","price":969.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/4028\/6267\/files\/ef5565d3-6841-4e53-bdc7-c61d3e11798e.webp?v=1794244736","url":"https:\/\/www.steadygarage.com\/products\/aracer-rc-super-xx-pro-ecu-yamaha-r3-2019-mt-03-2019","provider":"Steady Garage","version":"1.0","type":"link"}