{"product_id":"hpi-racing-nitro-star-f4-6-v2-engine-4-6cc-slide-carburettor-and-rear-exhaust-with-a-pullstart","title":"HPI Racing Nitro Star F4.6 V2 Engine 4.6cc Slide Carburettor and Rear Exhaust with a Pullstart (ONLINE ORDER ONLY)","description":"\u003cdiv\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHPI Racing Nitro Star F4.6 V2 Engine\u003c\/strong\u003e is a powerful 4.6cc big-block nitro engine designed to deliver massive torque, strong acceleration, and blistering top-end speed. Best known as the powerhouse behind the Savage X 4.6, this engine is now available as a standalone upgrade for Savage-series and other big-block monster truck platforms.\u003c\/p\u003e\n\u003cp\u003eThe V2 update introduces a redesigned crankcase and cooling head with larger heatsink fins, improving cooling efficiency while making the engine 37g lighter and 12mm shorter. With 2.9 horsepower and an 8-port race-tuned sleeve, the F4.6 V2 delivers a huge powerband all the way to 32,000 RPM.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUpdated V2 crankcase and heatsink design\u003c\/li\u003e\n\u003cli\u003eLarger cooling fins for improved thermal management\u003c\/li\u003e\n\u003cli\u003e37g lighter and 12mm shorter than previous version\u003c\/li\u003e\n\u003cli\u003eRear exhaust configuration\u003c\/li\u003e\n\u003cli\u003eHeavy-duty pull starter with reinforced one-way bearing\u003c\/li\u003e\n\u003cli\u003e8-port race-tuned sleeve\u003c\/li\u003e\n\u003cli\u003eF1-7.5 composite slide carburetor (7.5mm)\u003c\/li\u003e\n\u003cli\u003eOptimized for Savage-class monster trucks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMassive low-end torque for wheelies and hard launches\u003c\/li\u003e\n\u003cli\u003eStrong mid-range punch with extended top-end RPM\u003c\/li\u003e\n\u003cli\u003e2.9 HP @ 32,000 RPM\u003c\/li\u003e\n\u003cli\u003eAggressive power delivery\u003c\/li\u003e\n\u003cli\u003eHeat-resistant composite carburetor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest Used With RC Scale(s):\u003c\/strong\u003e 1\/8 scale Savage-class monster trucks (Savage X, Savage XL, etc.)\u003c\/li\u003e\n\u003cli\u003eEngine supplied fully assembled with pull start installed\u003c\/li\u003e\n\u003cli\u003eExhaust system, clutch, flywheel, and glow plug not included\u003c\/li\u003e\n\u003cli\u003eProper break-in and tuning required\u003c\/li\u003e\n\u003cli\u003eCompatible with standard big-block engine mounts and exhausts\u003c\/li\u003e\n\u003cli\u003eRecommended Glow Plug: Cold R5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HPI Racing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 111595\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 4.6cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Class:\u003c\/strong\u003e .28-Class\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 18.68mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke:\u003c\/strong\u003e 16.6mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Output:\u003c\/strong\u003e 2.9 HP @ 32,000 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarburetor:\u003c\/strong\u003e F1-7.5 composite, 7.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleeve:\u003c\/strong\u003e 8-port race-tuned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarting System:\u003c\/strong\u003e Pull start with reinforced one-way bearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x HPI Racing Nitro Star F4.6 V2 Big-Block Nitro Engine with Pull Start\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003cp\u003eUnleash big-block nitro power with the HPI Racing Nitro Star F4.6 V2. Massive torque, V2 design improvements, and proven Savage-class performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RC Hop Up Parts","offers":[{"title":"Default Title","offer_id":44150551019543,"sku":"OOO","price":170.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/8099\/9959\/files\/hpi111595.jpg?v=1767376617","url":"https:\/\/animeimports.net\/products\/hpi-racing-nitro-star-f4-6-v2-engine-4-6cc-slide-carburettor-and-rear-exhaust-with-a-pullstart","provider":"Anime Imports LLC","version":"1.0","type":"link"}