{"product_id":"fastutv-aracer-stand-alone-ecu-tuning-package-polaris-rzr-rs1-2018-2022","title":"FastUTV aRacer Stand Alone ECU \u0026 Tuning Package - Polaris RZR RS1 (2018-2022)","description":"\u003cstyle id=\"fastutv-rs1-stage-styles\"\u003e\ntable.fastutv-mobile-table { width: 100%; border-collapse: collapse; border: 1px solid #c7cdd4; margin: 0 0 1.5rem; }\ntable.fastutv-mobile-table th { border: 1px solid #c7cdd4; padding: 10px 12px; text-align: left; vertical-align: top; background: #f4f5f6; }\ntable.fastutv-mobile-table td { border: 1px solid #c7cdd4; padding: 10px 12px; text-align: left; vertical-align: top; }\n.fastutv-package-list { list-style: none; margin: 0 0 1.5rem; padding: 0; border: 1px solid #c7cdd4; background: #ffffff; }\n.fastutv-package-list li { margin: 0; padding: 10px 12px; border-bottom: 1px solid #d9dde2; }\n.fastutv-package-list li:last-child { border-bottom: 0; }\n@media screen and (max-width: 749px) {\n  table.fastutv-mobile-table { display: block; width: 100% !important; border: 0 !important; }\n  table.fastutv-mobile-table thead, table.fastutv-mobile-table tr.fastutv-table-heading-row { display: none !important; }\n  table.fastutv-mobile-table tbody { display: block; width: 100%; }\n  table.fastutv-mobile-table tr.fastutv-data-row { display: block; width: 100%; margin: 0 0 12px; border: 1px solid #c7cdd4; background: #ffffff; }\n  table.fastutv-mobile-table tr.fastutv-data-row td { display: grid !important; grid-template-columns: minmax(96px, 38%) minmax(0, 1fr); gap: 12px; width: 100% !important; box-sizing: border-box; padding: 10px 12px !important; border: 0 !important; border-bottom: 1px solid #d9dde2 !important; text-align: left !important; overflow-wrap: anywhere; }\n  table.fastutv-mobile-table tr.fastutv-data-row td::before { content: attr(data-label); font-weight: 700; color: #202326; }\n  table.fastutv-mobile-table tr.fastutv-data-row td:last-child { border-bottom: 0 !important; }\n}\n\u003c\/style\u003e\n\u003ch2\u003eFastUTV aRacer Stand Alone ECU \u0026amp; Tuning Package\u003c\/h2\u003e\n\u003cp\u003eTransform the \u003cstrong\u003e2018-2022 Polaris RZR RS1\u003c\/strong\u003e with a complete \u003cstrong\u003eaRacer RC Super X PRO stand alone ECU\u003c\/strong\u003e and FastUTV engineered tuning package. This plug-and-play engine-management solution replaces the factory ECU strategy and arrives configured for the selected vehicle setup and fuel.\u003c\/p\u003e\n\u003ch3\u003eChoose Your RS1 ECU Package\u003c\/h3\u003e\n\u003ctable class=\"fastutv-mobile-table\"\u003e\n\u003cthead\u003e\u003ctr class=\"fastutv-table-heading-row\"\u003e\n\u003cth scope=\"col\"\u003ePackage\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eRetail Price\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eIncluded Tuning\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"fastutv-data-row\"\u003e\n\u003ctd data-label=\"Package\"\u003e\u003cstrong\u003eNaturally Aspirated Package\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-label=\"Retail Price\"\u003e\u003cstrong\u003e$2,369\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-label=\"Included Tuning\"\u003e\n\u003cstrong\u003eAll three included:\u003c\/strong\u003e Stage 1 91-octane, Stage 2 100-octane, and Stage 3 110-octane tuning\u003c\/td\u003e\n\u003ctd data-label=\"Application\"\u003eNaturally aspirated 999cc RS1 engine with the supporting modifications listed for each stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"fastutv-data-row\"\u003e\n\u003ctd data-label=\"Package\"\u003e\u003cstrong\u003eBoost Tuning Package\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-label=\"Retail Price\"\u003e\u003cstrong\u003e$2,869\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-label=\"Included Tuning\"\u003e\n\u003cstrong\u003eUp to three maps:\u003c\/strong\u003e one each for 91, 100, and 110-octane fuel\u003c\/td\u003e\n\u003ctd data-label=\"Application\"\u003eTurbocharged or supercharged RS1 builds; forced-induction and fuel-system hardware are not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNaturally Aspirated Performance Stages - $2,369\u003c\/h3\u003e\n\u003cp\u003eThe Naturally Aspirated Package includes the aRacer stand alone ECU and \u003cstrong\u003eall three FastUTV fuel-specific calibrations\u003c\/strong\u003e shown below. The package price remains \u003cstrong\u003e$2,369\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ctable class=\"fastutv-mobile-table\"\u003e\n\u003cthead\u003e\u003ctr class=\"fastutv-table-heading-row\"\u003e\n\u003cth scope=\"col\"\u003eStage\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFuel\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eTarget Output\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eRequired Modifications\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"fastutv-data-row\"\u003e\n\u003ctd data-label=\"Stage\"\u003e\u003cstrong\u003eStage 1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-label=\"Fuel\"\u003e91 octane gasoline\u003c\/td\u003e\n\u003ctd data-label=\"Target Output\"\u003e\u003cstrong\u003e96 WHP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-label=\"Required Modifications\"\u003eNo additional performance modifications required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"fastutv-data-row\"\u003e\n\u003ctd data-label=\"Stage\"\u003e\u003cstrong\u003eStage 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-label=\"Fuel\"\u003e100 octane gasoline\u003c\/td\u003e\n\u003ctd data-label=\"Target Output\"\u003e\u003cstrong\u003e103 WHP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-label=\"Required Modifications\"\u003eFull aftermarket exhaust system required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"fastutv-data-row\"\u003e\n\u003ctd data-label=\"Stage\"\u003e\u003cstrong\u003eStage 3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-label=\"Fuel\"\u003e110 octane gasoline\u003c\/td\u003e\n\u003ctd data-label=\"Target Output\"\u003e\u003cstrong\u003e110 WHP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-label=\"Required Modifications\"\u003eFull aftermarket exhaust and intake systems required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBoost Tuning Package - $2,869\u003c\/h3\u003e\n\u003cp\u003eSelect Boost Tuning for a turbocharged or supercharged RS1 application. The $500 tuning upgrade covers \u003cstrong\u003eup to three custom fuel maps\u003c\/strong\u003e, one each for 91, 100, and 110-octane gasoline.\u003c\/p\u003e\n\u003cul class=\"fastutv-package-list\"\u003e\n\u003cli\u003eaRacer RC Super X PRO full replacement ECU\u003c\/li\u003e\n\u003cli\u003eFastUTV boost calibration matched to the customer's forced-induction system and current modifications\u003c\/li\u003e\n\u003cli\u003eUp to three fuel-specific maps: 91 octane, 100 octane, and 110 octane\u003c\/li\u003e\n\u003cli\u003eVehicle and modification review before calibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBoost Hardware Note:\u003c\/strong\u003e Turbocharger, supercharger, injectors, fuel-system components, sensors, exhaust, intake, intercooling, and dyno time are not included unless specifically stated. Final tuning scope and power limits depend on the supplied hardware, fuel delivery, engine condition, and requested use.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eWheel-horsepower figures are FastUTV performance targets. Actual output can vary with vehicle condition, dyno, fuel quality, elevation, weather, supporting modifications, and configuration.\u003c\/small\u003e\u003c\/p\u003e\n\u003ch3\u003ePlug-and-Play Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete stand alone ECU replacement for the supported RS1 application\u003c\/li\u003e\n\u003cli\u003eFuel and ignition strategies configured for the selected package\u003c\/li\u003e\n\u003cli\u003eImproved control for performance modifications and race-focused vehicle setups\u003c\/li\u003e\n\u003cli\u003eFastUTV calibration support based on the submitted vehicle information\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePolaris RZR RS1 - 2018\u003c\/li\u003e\n\u003cli\u003ePolaris RZR RS1 - 2019\u003c\/li\u003e\n\u003cli\u003ePolaris RZR RS1 - 2020\u003c\/li\u003e\n\u003cli\u003ePolaris RZR RS1 - 2021\u003c\/li\u003e\n\u003cli\u003ePolaris RZR RS1 - 2022\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Exact model year, trim, ECU connector, wiring configuration, fuel system, and current modifications must be confirmed before ordering.\u003c\/p\u003e\n\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\n\u003cp\u003eFastUTV will review the exact year, model, current engine modifications, intake, exhaust, fuel system, naturally aspirated or boosted configuration, selected tuning package, and intended fuels before calibration. Customers ordering Boost Tuning must provide complete turbocharger or supercharger system details.\u003c\/p\u003e\n\u003ch3\u003eHardware Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eECU:\u003c\/strong\u003e aRacer RC Super X PRO stand alone engine control unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Brand:\u003c\/strong\u003e FastUTV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Application:\u003c\/strong\u003e 2018-2022 Polaris RZR RS1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompetition Use Notice:\u003c\/strong\u003e Intended for closed-course competition, off-road, testing, research, or development use 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":"Fast UTV","offers":[{"title":"Naturally Aspirated Package - ECU + All 3 Stage Tunes","offer_id":55949434388648,"sku":"FUTV-ARACER-RS1-NA-3MAP","price":2369.0,"currency_code":"USD","in_stock":true},{"title":"Boost Tuning (+$500) - ECU + 91 \/ 100 \/ 110 Octane Maps","offer_id":55949434421416,"sku":"FUTV-ARACER-RS1-BOOST-3MAP","price":2869.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/0917\/2392\/files\/rzrturbosuperx-5.png?v=1788298060","url":"https:\/\/www.fastutv.com\/products\/fastutv-aracer-stand-alone-ecu-tuning-package-polaris-rzr-rs1-2018-2022","provider":"Fast UTV","version":"1.0","type":"link"}