{"product_id":"jetwerx-seadoo-300-race-engine","title":"JETWERX SEADOO 300 RACE ENGINE","description":"\u003ch1\u003e\u003cspan\u003eJETWERX Sea-Doo 1630 ACE Race Engine\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eJETWERX Sea-Doo 1630 ACE LONGBLOCK\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a fully built, high-performance engine designed for riders who demand serious power, strength, and reliability from their Sea-Doo.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're building a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehigh-performance recreational watercraft, a modified race craft, or a dedicated hydro-drag setup\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, our 1630 engines are built around premium performance components and proven machine-shop processes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEvery JETWERX 1630 engine is built with the intended application and power level in mind. We don't believe in a one-size-fits-all performance engine — we build the combination around how you plan to use your Sea-Doo.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFULLY SLEEVED WITH STEEL SLEEVES\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eEvery JETWERX 1630 engine comes fully sleeved with steel RIVA sleeves.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe do not offer these engines with the factory cylinder configuration. The cylinder block is machined and fitted with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRIVA steel sleeves\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to provide the foundation needed for serious performance applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe steel sleeve configuration provides additional strength and durability for high-cylinder-pressure, high-boost, and high-performance applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis makes the engine an excellent foundation for everything from aggressive recreational builds to serious hydro-drag and race combinations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFORGED PISTONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEvery engine is built with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWössner , CP, or JE high-performance pistons\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePiston specifications and compression ratio can be configured according to the overall engine combination, fuel type, boost level, and intended use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePERFORMANCE CONNECTING RODS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDepending on the selected configuration, engines can be equipped with premium performance connecting rods by \u003cstrong\u003eCARILLO or MOLNAR \u003c\/strong\u003edesigned to handle the increased cylinder pressure and RPM associated with high-output 1630 builds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRod selection is matched to the piston, compression, boost, RPM, and intended power level of the engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCUSTOM CAM \u0026amp; VALVETRAIN OPTIONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor customers pushing the 1630 platform beyond conventional bolt-on performance, we offer custom camshaft and valvetrain configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAvailable options can include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePerformance camshafts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUpgraded valve springs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePerformance valves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCylinder-head modifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustom compression ratios\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-RPM valvetrain configurations\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe complete valvetrain is selected to work with the rest of the engine combination rather than simply adding individual performance parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePRECISION MACHINE WORK\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA high-horsepower engine starts with proper machine work.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach JETWERX engine is professionally machined and assembled with attention to:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCylinder sleeve installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBore and hone specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePiston-to-wall clearance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRing end gap\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBearing clearances\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCrankshaft condition\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDeck and cylinder specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProper torque procedures\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFinal engine assembly tolerances\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe goal is to build an engine that can handle the demands of the power level it was designed for.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBUILT FOR YOUR APPLICATION\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJETWERX 1630 engines can be configured for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Performance Recreational Riding\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA strong performance engine for riders who want substantially more power while maintaining a reliable recreational setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePump-Gas Performance Builds\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDesigned around practical fuel requirements while still delivering a major increase in performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Boost Builds\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eBuilt around increased cylinder pressure and the supporting modifications required for serious boost.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHydro-Drag \/ Race Builds\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDesigned for maximum performance, high RPM, high boost, race fuel, and competition applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eNO CORE REQUIRED\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eNo core return required.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYou do not have to send us your original engine before we build your replacement performance engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis allows you to keep your current Sea-Doo together and operational while your JETWERX engine is being built.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTUNING \u0026amp; SUPPORT\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProper tuning is critical when increasing power on the Sea-Doo 1630 platform.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFuel system capacity, ECU calibration, boost pressure, intake, exhaust, intercooling, and other supporting modifications must all be properly matched to the engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe strongly recommend having the engine professionally tuned for the exact configuration being used.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf you're unsure which combination is right for your build, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eJETWERX before ordering\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. We can help determine the appropriate engine configuration based on your watercraft, fuel, modifications, and performance goals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e \u003c\/p\u003e\n\u003ch1\u003e⚠️ IMPORTANT DISCLAIMER\u003c\/h1\u003e\n\u003cp\u003eThis engine is designed and sold as a \u003cstrong\u003ehigh-performance competition engine\u003c\/strong\u003e. While many customers choose to use these engines during aggressive recreational riding, this product is intended for racing and off-road performance applications.\u003c\/p\u003e\n\u003cp\u003eProfessional tuning, proper fuel, adequate cooling, and regular maintenance are absolutely critical to engine life. Improper tuning, detonation, lean conditions, overheating, over-revving, insufficient fuel quality, or installation errors can cause catastrophic engine failure.\u003c\/p\u003e\n\u003cp\u003eThe purchaser assumes all responsibility for proper installation, tuning, operation, and maintenance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eNO WARRANTY\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eTHIS IS A CUSTOM-BUILT HIGH-PERFORMANCE RACING ENGINE.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDue to the extreme operating conditions associated with modified and competition engines, \u003cstrong\u003eJETWERX PROVIDES NO WARRANTY, EXPRESSED OR IMPLIED.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThere is \u003cstrong\u003eno warranty\u003c\/strong\u003e against engine failure, component failure, tuning-related damage, overheating, detonation, abuse, misuse, improper installation, racing, competition use, or normal wear.\u003c\/p\u003e\n\u003cp\u003eBy purchasing this engine, the customer acknowledges that all high-performance engine modifications carry inherent risks and accepts full responsibility for the operation of the engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eALL CUSTOM ENGINE SALES ARE FINAL.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePerformance parts are intended for experienced enthusiasts and professional installers. If you have any questions about your build, horsepower goals, or supporting modifications, contact JETWERX before placing your order so we can build the perfect engine for your application.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/h2\u003e","brand":"jetwerx","offers":[{"title":"Default Title","offer_id":44686080573482,"sku":null,"price":5995.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/3134\/2378\/files\/IMG-2858.jpg?v=1786491239","url":"https:\/\/www.jetwerxusa.com\/products\/jetwerx-seadoo-300-race-engine","provider":"jetwerx","version":"1.0","type":"link"}