{"product_id":"fastutv-polaris-rzr-pro-xp-tuning","title":"FastUTV Polaris RZR Pro XP Tuning (2020–Present)","description":"\u003cp\u003e\u003cstrong\u003eFastUTV ECU flash tuning for all 2020–present Polaris RZR Pro XP and Pro XP 4 models.\u003c\/strong\u003e Two- and four-seat calibrations are matched to your model year, ECU, intended fuel and supporting hardware. Provide your trim, VIN, ECU details and modifications when arranging tuning.\u003c\/p\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard tuning — $799 USD:\u003c\/strong\u003e tuning for the selected calibration, required licensing, RTD4 tuning interface and Polaris adapter cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBig-injector tuning — $1,499 USD:\u003c\/strong\u003e the tuning package, licensing, RTD4 interface, Polaris adapter cable and big injectors matched to the selected stage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMatching wastegate actuator — $299 USD:\u003c\/strong\u003e purchased separately for builds that require it. \u003ca href=\"\/es\/pages\/contact\"\u003eContact FastUTV to order the actuator matched to your vehicle and stage\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eStage, Fuel and Power References\u003c\/h2\u003e\n\u003cp\u003eChoose a stock-injector gasoline stage or a 1300cc-injector stage matched to the fuel below. Gasoline and E85 calibrations are separate choices.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003ccaption\u003eEVP published Pro XP reference configurations, verified October 6, 2026. Figures describe the source test configurations; each vehicle’s results depend on its ECU, build and fuel.\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eStage\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eInjectors\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFuel\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eBoost (psi)\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWheel HP\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCrank HP\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage 2-91\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003ctd\u003e91 octane\u003c\/td\u003e\n\u003ctd\u003e18.5\u003c\/td\u003e\n\u003ctd\u003e176\u003c\/td\u003e\n\u003ctd\u003e215\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage 3-93\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003ctd\u003e93 octane\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e185\u003c\/td\u003e\n\u003ctd\u003e226\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage 3-96\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003ctd\u003e96 octane\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e193\u003c\/td\u003e\n\u003ctd\u003e235\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage 2RWi-91\u003c\/td\u003e\n\u003ctd\u003e1300cc\u003c\/td\u003e\n\u003ctd\u003e91 octane\u003c\/td\u003e\n\u003ctd\u003e18.5\u003c\/td\u003e\n\u003ctd\u003e178\u003c\/td\u003e\n\u003ctd\u003e217\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage 3RWi-93\u003c\/td\u003e\n\u003ctd\u003e1300cc\u003c\/td\u003e\n\u003ctd\u003e93 octane\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e187\u003c\/td\u003e\n\u003ctd\u003e228\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage 3RWi-96\u003c\/td\u003e\n\u003ctd\u003e1300cc\u003c\/td\u003e\n\u003ctd\u003e96 octane\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e194\u003c\/td\u003e\n\u003ctd\u003e237\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage 4RWi-110\u003c\/td\u003e\n\u003ctd\u003e1300cc\u003c\/td\u003e\n\u003ctd\u003e110 octane\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e205\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage 5RWi-X85\u003c\/td\u003e\n\u003ctd\u003e1300cc\u003c\/td\u003e\n\u003ctd\u003eE85\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e211\u003c\/td\u003e\n\u003ctd\u003e257\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2\u003eHardware and Fuel Requirements\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock Stage 3-93 and Stage 3-96:\u003c\/strong\u003e plugs gapped to 0.018 inch or suitable pregapped plugs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll 1300cc-injector stages:\u003c\/strong\u003e two 1300cc injectors, matching wastegate actuator, upgraded BOV or BRV, charge tubes, high-flow exhaust, clutching, gapped plugs, EVP V-Flow intake and World’s Best Belt. The matching actuator is purchased separately for $299.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRun the fuel specified for your stage. The E85 configuration requires tested fuel with 80–90% ethanol.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/es\/pages\/contact\"\u003eConfirm your Polaris RZR build with FastUTV\u003c\/a\u003e | \u003ca href=\"\/es\/collections\/ecu-tuning-efi\"\u003eBrowse ECU and tuning options\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Fast UTV","offers":[{"title":"Stock injectors \/ Stage 2-91 — 91 octane","offer_id":67614858215592,"sku":"FASTUTV-RZR-PROXP-01","price":799.0,"currency_code":"USD","in_stock":true},{"title":"Stock injectors \/ Stage 3-93 — 93 octane","offer_id":67614858248360,"sku":"FASTUTV-RZR-PROXP-02","price":799.0,"currency_code":"USD","in_stock":true},{"title":"Stock injectors \/ Stage 3-96 — 96 octane","offer_id":67614858281128,"sku":"FASTUTV-RZR-PROXP-03","price":799.0,"currency_code":"USD","in_stock":true},{"title":"Big injectors included \/ Stage 2RWi-91 — 91 octane","offer_id":67614858313896,"sku":"FASTUTV-RZR-PROXP-04","price":1499.0,"currency_code":"USD","in_stock":true},{"title":"Big injectors included \/ Stage 3RWi-93 — 93 octane","offer_id":67614858346664,"sku":"FASTUTV-RZR-PROXP-05","price":1499.0,"currency_code":"USD","in_stock":true},{"title":"Big injectors included \/ Stage 3RWi-96 — 96 octane","offer_id":67614858379432,"sku":"FASTUTV-RZR-PROXP-06","price":1499.0,"currency_code":"USD","in_stock":true},{"title":"Big injectors included \/ Stage 4RWi-110 — 110 octane","offer_id":67614858412200,"sku":"FASTUTV-RZR-PROXP-07","price":1499.0,"currency_code":"USD","in_stock":true},{"title":"Big injectors included \/ Stage 5RWi-X85 — E85","offer_id":67614858444968,"sku":"FASTUTV-RZR-PROXP-08","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/0917\/2392\/files\/fastutv-rzr-tuning-package.jpg?v=1791321088","url":"https:\/\/www.fastutv.com\/es\/products\/fastutv-polaris-rzr-pro-xp-tuning","provider":"Fast UTV","version":"1.0","type":"link"}