{"product_id":"aracer-rc-mini-xx-ecu-honda-cbr300r-2014","title":"aRacer RC Mini XX ECU – Honda CBR300R 2014+","description":"\u003ch2\u003eProgrammable ECU Control for the Honda CBR300R.\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eaRacer RC Mini XX ECU\u003c\/strong\u003e for the \u003cstrong\u003eHonda CBR300R 2014+\u003c\/strong\u003e is a full replacement programmable ECU system for riders, builders, and tuners who want deeper control over fuel, ignition, tuning data, and supported aRacer accessories.\u003c\/p\u003e\n\u003ch3\u003eWhat It Is\u003c\/h3\u003e\n\u003cp\u003eA compact performance ECU platform for supported Honda CBR300R applications. The RC Mini XX replaces the factory ECU and provides advanced calibration access for sport bike performance builds, dyno testing, and development.\u003c\/p\u003e\n\u003ch3\u003eWhat It Does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull replacement ECU system for supported Honda CBR300R models\u003c\/li\u003e\n\u003cli\u003eAdvanced fuel and ignition control\u003c\/li\u003e\n\u003cli\u003eImproved tuning flexibility beyond the factory ECU\u003c\/li\u003e\n\u003cli\u003eSupports data-driven dyno testing and calibration work\u003c\/li\u003e\n\u003cli\u003eCompatible with supported aRacer displays, modules, and accessories\u003c\/li\u003e\n\u003cli\u003eBuilt for race, track, testing, and performance applications where applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHonda CBR300R 2014\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHonda CBR300R 2015\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHonda CBR300R 2016\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHonda CBR300R 2017\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHonda CBR300R 2018\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHonda CBR300R 2019\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHonda CBR300R 2020\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHonda CBR300R 2021\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHonda CBR300R 2022\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHonda CBR300R 2023\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHonda CBR300R 2024\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHonda CBR300R 2025\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHonda CBR300R 2026\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Confirm exact model year, market version, ECU connector, wiring configuration, and supported software setup 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 accurate AFR monitoring and tuning support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eaRacer PRO-LINK USB Communication Adapter\u003c\/strong\u003e – for supported PC communication and tuning access\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eaRacer DG2 Multi-Function Display Gauge\u003c\/strong\u003e – for real-time display data where supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eaRacer Race Panel 2\u003c\/strong\u003e – for larger racing display and monitoring setups where supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eaRacer R Button\u003c\/strong\u003e – for supported MAP switching and ECU function control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eaRacer QSR V2 Quick Shift Race V2\u003c\/strong\u003e – for supported quick-shift integration where compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy aRacer for CBR300R?\u003c\/h3\u003e\n\u003cp\u003eThe Honda CBR300R is a lightweight sport bike platform used for street-style performance builds, track riding, small-displacement racing, and dyno development. The aRacer RC Mini XX gives riders and tuners a complete ECU platform with calibration access, supported accessories, and official North American support.\u003c\/p\u003e\n\u003ch3\u003eNorth American Support\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupported by aRacer ECU R\u0026amp;D of America LLC\u003c\/li\u003e\n\u003cli\u003eU.S.-based technical support\u003c\/li\u003e\n\u003cli\u003eNorth American validation and platform development\u003c\/li\u003e\n\u003cli\u003eFast domestic shipping from California when in stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompetition Use Notice:\u003c\/strong\u003e Some 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 laws and regulations.\u003c\/p\u003e\n\u003ch3\u003eCalifornia Proposition 65 Warning\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"aRacer ECU R\u0026D of America","offers":[{"title":"Default Title","offer_id":45468838756487,"sku":"PA-B602270AX","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/8289\/0631\/files\/minixx_cbr300r.png?v=1786459192","url":"https:\/\/aracer.shop\/products\/aracer-rc-mini-xx-ecu-honda-cbr300r-2014","provider":"aRacer SpeedTek","version":"1.0","type":"link"}