{"product_id":"precision-efi-stage-1r-for-arctic-cat-9000-series-thundercat-250hp-pump-gas-stock-muffler","title":"Precision EFI Stage 1R For Arctic Cat 9000 Series \/ Thundercat (250HP Pump Gas Stock Muffler)","description":"\u003ch1 data-section-id=\"wgflma\" data-start=\"224\" data-end=\"271\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"226\" data-end=\"271\"\u003eStage 1R – Ultimate Stock Muffler Package\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 data-section-id=\"8q9ipd\" data-start=\"272\" data-end=\"307\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"275\" data-end=\"307\"\u003e250 HP on 91-Octane Pump Gas\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"309\" data-end=\"472\"\u003eThe \u003cstrong data-start=\"313\" data-end=\"339\"\u003ePrecision EFI Stage 1R\u003c\/strong\u003e was developed specifically for riders who want to keep the \u003cstrong data-start=\"399\" data-end=\"418\"\u003efactory muffler\u003c\/strong\u003e while enjoying a substantial increase in performance.\u003c\/p\u003e\n\u003cp data-start=\"474\" data-end=\"689\"\u003eDesigned for the \u003cstrong data-start=\"491\" data-end=\"517\"\u003eArctic Cat 9000 Series\u003c\/strong\u003e and \u003cstrong data-start=\"522\" data-end=\"543\"\u003eYamaha Sidewinder\u003c\/strong\u003e, this package delivers \u003cstrong data-start=\"567\" data-end=\"607\"\u003e250 horsepower on 91-octane pump gas\u003c\/strong\u003e while preserving the quiet operation and refined sound of the OEM exhaust system.\u003c\/p\u003e\n\u003cp data-start=\"691\" data-end=\"832\"\u003eIf your goal is to build a fast, reliable trail sled without the added noise of an aftermarket exhaust, the Stage 1R is the perfect solution.\u003c\/p\u003e\n\u003chr data-start=\"834\" data-end=\"837\"\u003e\n\u003ch2 data-section-id=\"12pi5la\" data-start=\"839\" data-end=\"877\"\u003eSerious Performance. Factory Sound.\u003c\/h2\u003e\n\u003cp data-start=\"879\" data-end=\"1116\"\u003eBy combining the \u003cstrong data-start=\"896\" data-end=\"934\"\u003ePrecision EFI High-Flow Air Intake\u003c\/strong\u003e with our proprietary ECU calibration, we've optimized airflow, boost pressure, ignition timing, and fuel delivery to safely extract \u003cstrong data-start=\"1067\" data-end=\"1085\"\u003e250 horsepower\u003c\/strong\u003e from the stock exhaust system.\u003c\/p\u003e\n\u003cp data-start=\"1118\" data-end=\"1184\"\u003eThe result is a sled that feels dramatically different from stock:\u003c\/p\u003e\n\u003cul data-start=\"1186\" data-end=\"1337\"\u003e\n\u003cli data-section-id=\"ww8vbs\" data-start=\"1186\" data-end=\"1213\"\u003eInstant throttle response\u003c\/li\u003e\n\u003cli data-section-id=\"11m2d51\" data-start=\"1214\" data-end=\"1237\"\u003eStrong low-end torque\u003c\/li\u003e\n\u003cli data-section-id=\"mgrfjf\" data-start=\"1238\" data-end=\"1275\"\u003eHard-hitting mid-range acceleration\u003c\/li\u003e\n\u003cli data-section-id=\"1htdyu0\" data-start=\"1276\" data-end=\"1307\"\u003eSmooth, linear power delivery\u003c\/li\u003e\n\u003cli data-section-id=\"1qo4k2i\" data-start=\"1308\" data-end=\"1337\"\u003eQuiet, factory exhaust note\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1339\" data-end=\"1447\"\u003eIt delivers the kind of performance most riders never expect from a sled equipped with the original muffler.\u003c\/p\u003e\n\u003chr data-start=\"1449\" data-end=\"1452\"\u003e\n\u003ch2 data-section-id=\"1damdoh\" data-start=\"1454\" data-end=\"1479\"\u003eBuilt for Trail Riders\u003c\/h2\u003e\n\u003cp data-start=\"1481\" data-end=\"1549\"\u003eThe Stage 1R was engineered with long-distance trail riding in mind.\u003c\/p\u003e\n\u003cp data-start=\"1551\" data-end=\"1800\"\u003eUnlike louder exhaust systems that can become tiring after a full day on the snow, the factory muffler maintains the quiet, comfortable ride you've always appreciated—while the Precision EFI calibration provides the performance you've always wanted.\u003c\/p\u003e\n\u003cp data-start=\"1802\" data-end=\"1946\"\u003eIt's the ideal package for riders who spend hundreds of miles on the trail and want a sled that's fast without attracting unnecessary attention.\u003c\/p\u003e\n\u003chr data-start=\"1948\" data-end=\"1951\"\u003e\n\u003ch2 data-section-id=\"1ae01cs\" data-start=\"1953\" data-end=\"1968\"\u003eKit Includes\u003c\/h2\u003e\n\u003cul data-start=\"1970\" data-end=\"2051\"\u003e\n\u003cli data-section-id=\"whv7qf\" data-start=\"1970\" data-end=\"2010\"\u003ePrecision EFI \u003cstrong data-start=\"1986\" data-end=\"2010\"\u003eStage 1R ECU Reflash\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d4zmbn\" data-start=\"2011\" data-end=\"2051\"\u003ePrecision EFI \u003cstrong data-start=\"2027\" data-end=\"2051\"\u003eHigh-Flow Air Intake\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2053\" data-end=\"2056\"\u003e\n\u003ch2 data-section-id=\"aqzb8g\" data-start=\"2058\" data-end=\"2080\"\u003eRecommended Upgrade\u003c\/h2\u003e\n\u003cp data-start=\"2082\" data-end=\"2156\"\u003eWe strongly recommend installing the \u003cstrong data-start=\"2119\" data-end=\"2155\"\u003ePrecision EFI Blow-Off Valve Kit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2158\" data-end=\"2281\"\u003eThe factory blow-off valve has proven to be one of the weakest components on higher-boost applications. Upgrading it helps:\u003c\/p\u003e\n\u003cul data-start=\"2283\" data-end=\"2409\"\u003e\n\u003cli data-section-id=\"1v7e6dh\" data-start=\"2283\" data-end=\"2308\"\u003eReduce compressor surge\u003c\/li\u003e\n\u003cli data-section-id=\"amszcp\" data-start=\"2309\" data-end=\"2341\"\u003eImprove turbocharger longevity\u003c\/li\u003e\n\u003cli data-section-id=\"15igy9\" data-start=\"2342\" data-end=\"2378\"\u003eMaintain consistent boost pressure\u003c\/li\u003e\n\u003cli data-section-id=\"m1m37\" data-start=\"2379\" data-end=\"2409\"\u003eIncrease overall reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2411\" data-end=\"2414\"\u003e\n\u003ch2 data-section-id=\"xoll8j\" data-start=\"2416\" data-end=\"2446\"\u003eClutch Calibration Required\u003c\/h2\u003e\n\u003cp data-start=\"2448\" data-end=\"2555\"\u003eTo achieve the advertised performance, the Stage 1R requires \u003cstrong data-start=\"2509\" data-end=\"2555\"\u003eadjustable primary clutch ramps (weights).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2557\" data-end=\"2650\"\u003eProper clutch calibration is essential to keep the engine operating at its optimum powerband.\u003c\/p\u003e\n\u003cp data-start=\"2652\" data-end=\"2677\"\u003e\u003cstrong data-start=\"2652\" data-end=\"2677\"\u003eTarget RPM: 9,000 RPM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2679\" data-end=\"2774\"\u003eRefer to the clutch calibration recommendations included with your Precision EFI Stage package.\u003c\/p\u003e\n\u003chr data-start=\"2776\" data-end=\"2779\"\u003e\n\u003ch2 data-section-id=\"tbuxg8\" data-start=\"2781\" data-end=\"2814\"\u003ePrecision EFI Knock Protection\u003c\/h2\u003e\n\u003cp data-start=\"2816\" data-end=\"2947\"\u003eEvery Precision EFI ECU calibration retains the factory's sophisticated knock control strategy while optimizing engine performance.\u003c\/p\u003e\n\u003cp data-start=\"2949\" data-end=\"3148\"\u003eThe Precision EFI \u003cstrong data-start=\"2967\" data-end=\"2994\"\u003eKnock Protection System\u003c\/strong\u003e continuously monitors combustion conditions, allowing the ECU to react instantly when necessary to help protect your engine while maximizing performance.\u003c\/p\u003e\n\u003chr data-start=\"3150\" data-end=\"3153\"\u003e\n\u003ch2 data-section-id=\"1n3bcka\" data-start=\"3155\" data-end=\"3189\"\u003eThe Fastest Quiet Trail Package\u003c\/h2\u003e\n\u003cp data-start=\"3191\" data-end=\"3298\"\u003eThe \u003cstrong data-start=\"3195\" data-end=\"3207\"\u003eStage 1R\u003c\/strong\u003e has become the preferred choice for riders who want \u003cstrong data-start=\"3260\" data-end=\"3297\"\u003ebig performance without big noise\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3300\" data-end=\"3546\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eDelivering \u003cstrong data-start=\"3311\" data-end=\"3351\"\u003e250 horsepower on 91-octane pump gas\u003c\/strong\u003e, exceptional throttle response, and the reliability Precision EFI is known for, it's the perfect package for anyone who believes \u003cstrong data-start=\"3481\" data-end=\"3546\" data-is-last-node=\"\"\u003ethe fastest sled on the trail doesn't have to be the loudest.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Precision EFI","offers":[{"title":"2017-2019","offer_id":47702217982115,"sku":null,"price":1399.99,"currency_code":"CAD","in_stock":true},{"title":"2020+","offer_id":47702218014883,"sku":null,"price":1499.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2492\/0995\/files\/4690388362.jpg?v=1767990362","url":"https:\/\/dgcustomatv.ca\/products\/precision-efi-stage-1r-for-arctic-cat-9000-series-thundercat-250hp-pump-gas-stock-muffler","provider":"DG Custom Atv Inc","version":"1.0","type":"link"}