{"product_id":"performance-technology-stage-2-up-to-40-hp-includes-clutching-silicone-tube-kit-polaris-boost-850-2023","title":"Performance Technology Stage 2 Up to 40+ HP Includes Clutching \u0026 Silicone Tube Kit Polaris Boost 850 2023","description":"\u003ch2 class=\"product_title entry-title\"\u003ePolaris Boost 850 Turbo ECU Tune – Stage 2 Up to 40+ HP Includes Clutching \u0026amp; Silicone Tube Kit (143-110)\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003eStage 2 – Pump Gas Performance ECU Flash Tool\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGain up to +40 HP | 91 Octane Ready | Plug \u0026amp; Play Simplicity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnleash your Polaris Boost’s full potential with the Straightline Performance Stage 1 ECU Flash Tool — the perfect blend of power, reliability, and convenience. Designed and dyno-tested by the tuning experts at Straightline, Stage 1 delivers\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003einstant horsepower gains (+20, +30, or +40 HP)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithout sacrificing dependability.\u003c\/p\u003e\n\u003cp\u003eThis package includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eall three selectable tunes\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(accessed directly from your Polaris 7S display), allowing you to customize your sled’s performance on the fly. Whether you’re ripping through trails, cruising across frozen lakes, or climbing into the high country, the Stage 1 Flash gives you\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecompetition-level power with everyday reliability.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eStraightline Performance Intake and Boost Tube\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStraightline Performance Clutch Kit Designed for the new HP\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStraightline ECU Flash Tool preloaded with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eStage 1 Tune Package\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThree selectable power levels\u003c\/strong\u003e: +20 HP, +30 HP, +40 HP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePump gas ready\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– 91 octane for +20 and +30 HP tunes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e100 octane fuel required\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eonly for the +40 HP tune\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAll tuning selectable on the 7S Display\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNo additional hardware required\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Power, Zero Hassle\u003c\/strong\u003e\u003cbr\u003eGet up to +40 horsepower with a simple flash — no complicated installs or custom tuning required. Choose your desired power level and ride.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Daily Performance\u003c\/strong\u003e\u003cbr\u003eRide confidently with tunes engineered for 91 octane pump gas. Perfect for aggressive trail riders and high-mile mountain sleds that demand consistency and reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSharper Throttle Response\u003c\/strong\u003e\u003cbr\u003eExperience faster acceleration, instant boost engagement, and improved low-to-midrange torque. Every squeeze of the throttle feels tighter, cleaner, and more responsive.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProven Straightline Performance Tuning\u003c\/strong\u003e\u003cbr\u003eEach tune is developed using\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eextensive dyno testing and real-world snow validation\u003c\/strong\u003e, ensuring your sled performs exactly as intended — strong, smooth, and safe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFuture Upgrade Path\u003c\/strong\u003e\u003cbr\u003eStart with Stage 1 (200+ HP potential) and upgrade to Stage 2 or Stage 3 as your setup evolves. Your Straightline ECU Tool makes upgrades fast and easy — no need to buy a new system.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExclusive Flash Tool Features (Included at No Extra Cost)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRead and clear ECU fault codes directly from your flash tool.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMonitor live system data for fast troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSave time and money by avoiding unnecessary dealer visits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e Data Logging \u0026amp; Performance Recording\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRecord live engine parameters including boost, RPM, throttle position, and temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSave and review runs for fine-tuning or sharing with your tuner.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExport data logs for advanced analysis on your computer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerfect for racers and performance enthusiasts who want to understand their machine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eExample of Download from Logging below.\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/straightlineperformance.com\/wp-content\/uploads\/2025\/10\/Data-Aquistion-Screenshot.png\" class=\"strip iwd-core-ilightbox iwd-core-lightgallery\"\u003e\u003cimg decoding=\"async\" class=\"alignnone size-medium wp-image-43561\" src=\"https:\/\/straightlineperformance.com\/wp-content\/uploads\/2025\/10\/Data-Aquistion-Screenshot-300x169.png.webp\" alt=\"Data Aquistion Screenshot\" width=\"300\" height=\"169\" srcset=\"https:\/\/straightlineperformance.com\/wp-content\/uploads\/2025\/10\/Data-Aquistion-Screenshot-300x169.png.webp 300w, https:\/\/straightlineperformance.com\/wp-content\/uploads\/2025\/10\/Data-Aquistion-Screenshot-1024x576.png.webp 1024w, https:\/\/straightlineperformance.com\/wp-content\/uploads\/2025\/10\/Data-Aquistion-Screenshot-768x432.png.webp 768w, https:\/\/straightlineperformance.com\/wp-content\/uploads\/2025\/10\/Data-Aquistion-Screenshot-600x338.png.webp 600w, https:\/\/straightlineperformance.com\/wp-content\/uploads\/2025\/10\/Data-Aquistion-Screenshot.png.webp 1280w\" sizes=\"(max-width: 300px) 100vw, 300px\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePlug \u0026amp; Play Simplicity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eNo laptop required — everything is controlled from your phone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy-to-use mobile interface with clear menus and navigation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact, portable design — bring it with you anywhere.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Straightline Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTrusted by performance riders worldwide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEngineered and tested in real riding conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProven reliability and unmatched customer support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMade in the USA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTunes Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+20 \/ +30 \/ +40 HP (Selectable on 7S Display)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e91 Octane (20\/30 HP) • 100 Octane (40 HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to +40 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris Boost Models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Add-Ons\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClutch Kit (for optimal performance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Performance Technology","offers":[{"title":"Default Title","offer_id":59729605460254,"sku":"143-110","price":1499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0882\/8108\/8286\/files\/143-110-Stage-2-Polaris-Boost-850_png.webp?v=1785785979","url":"https:\/\/adventurepartsllc.com\/products\/performance-technology-stage-2-up-to-40-hp-includes-clutching-silicone-tube-kit-polaris-boost-850-2023","provider":"Adventure Parts","version":"1.0","type":"link"}