{"product_id":"tmrc-yammy-250-v3-outboard-stl-pack","title":"TMRC Yammy 250 V3 Outboard — STL Pack","description":"\u003ch1\u003eDISCLAIMER\u003c\/h1\u003e\n\u003cp\u003eThis is a digital STL file. No physical product will be shipped.\u003c\/p\u003e\n\u003cp\u003eAll sales are final. Due to the nature of digital downloads, no refunds or exchanges are offered.\u003c\/p\u003e\n\u003cp\u003eThis is an original Tremendous Marine RC digital design and is not affiliated with, endorsed by, or associated with any real-world boat manufacturer.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eTMRC Yammy 250 V3 Outboard — STL Pack\u003c\/h1\u003e\n\u003cp\u003eThe next evolution of the TMRC outboard lineup is here.\u003c\/p\u003e\n\u003cp\u003eIntroducing the \u003cstrong\u003eTMRC Yammy 250 V3 STL Pack\u003c\/strong\u003e — engineered as a direct bolt-on upgrade for the TMRC 3660 V3 platform and designed specifically around the proven TFL lower unit setup.\u003c\/p\u003e\n\u003cp\u003eThis version features a redesigned mounting structure for improved rigidity, cleaner fitment, and better long-term durability under high-power setups.\u003c\/p\u003e\n\u003cp\u003eBuilt for serious RC offshore applications.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eYammy 250 V3 cowling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUpdated V3 midsection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwivel bracket components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated mounting hardware locations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTrim-compatible architecture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirect bolt-on compatibility with the TMRC 3660 V2 system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSTL files for 3D printing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMotor Compatibility:\u003c\/strong\u003e 3660 Brushless Water-Cooled Setup\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLower Unit Compatibility:\u003c\/strong\u003e TFL Lower Unit\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDrive Shaft Length:\u003c\/strong\u003e \u003cstrong\u003eTBD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLower Unit Mounting Hardware:\u003c\/strong\u003e \u003cstrong\u003e25 mm M2 screws\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSteering \/ Swivel Bolt:\u003c\/strong\u003e \u003cstrong\u003eM3 × 80 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlatform:\u003c\/strong\u003e Direct bolt-on to the existing TMRC V2 system\u003c\/p\u003e\n\u003ch2\u003eRecommended Print Settings\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e PETG \/ ASA \/ ABS\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWalls:\u003c\/strong\u003e 5 walls\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInfill:\u003c\/strong\u003e 5% 3D Honeycomb\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardware:\u003c\/strong\u003e Heat inserts strongly recommended\u003c\/p\u003e\n\u003cp\u003eIncrease infill around high-stress mounting areas if running aggressive setups.\u003c\/p\u003e\n\u003ch2\u003eDesigned For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance RC center consoles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCatamarans\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOffshore race builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTwin, triple, quad, and quint outboard setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eScale replica projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRequired Non-Printable Components (Not Included)\u003c\/h2\u003e\n\u003cp\u003eThese components are not printable and must be sourced separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3660 Brushless Motor (2150KV)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/amzn.to\/3OrRagp\"\u003ehttps:\/\/amzn.to\/3OrRagp\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLower Unit:\u003c\/strong\u003e TFL B54210 H-KIT-E \u003cem\u003e(not included)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.0 mm Stainless Steel Drive Shaft\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e TBD\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElastic Shaft Coupler (5 mm → 4 mm)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/a.aliexpress.com\/_msaWfy5\"\u003ehttps:\/\/a.aliexpress.com\/_msaWfy5\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference Motor Mount Screw (Optional)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.mcmaster.com\/91273A349\/\"\u003ehttps:\/\/www.mcmaster.com\/91273A349\/\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eAny standard M3 screw of suitable length may be used.\u003c\/p\u003e\n\u003ch2\u003eAssembly Video\u003c\/h2\u003e\n\u003cp\u003eWatch the complete assembly process for the TMRC V3 outboard platform on Instagram:\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.instagram.com\/p\/DbCGa96wUpC\/\"\u003ehttps:\/\/www.instagram.com\/p\/DbCGa96wUpC\/\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThis video demonstrates the assembly process and serves as a reference for installing the Yammy 250 V3 outboard.\u003c\/p\u003e\n\u003ch2\u003eImportant Disclaimer\u003c\/h2\u003e\n\u003cp\u003eThis is a digital STL file pack only.\u003c\/p\u003e\n\u003cp\u003eNo physical product will be shipped.\u003c\/p\u003e\n\u003cp\u003eFiles are intended for \u003cstrong\u003epersonal use only\u003c\/strong\u003e. Redistribution, resale, sharing, or commercial resale of the files or printed parts is strictly prohibited.\u003c\/p\u003e\n\u003cp\u003eTMRC is \u003cstrong\u003enot affiliated with Yamaha Motor Corporation\u003c\/strong\u003e. This product is an independently designed RC-inspired component intended for hobby use.\u003c\/p\u003e\n\u003cp\u003eDue to the digital nature of this product, all sales are final and non-refundable.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eTMRC\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eHandcrafted Performance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt by Enthusiasts, for Enthusiasts.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStay Tremendous.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Tremendous Marine RC","offers":[{"title":"Default Title","offer_id":42758742540373,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/1374\/9077\/files\/Screenshot2026-07-21183940.png?v=1784673684","url":"https:\/\/tremendousmarinerc.com\/products\/tmrc-yammy-250-v3-outboard-stl-pack","provider":"Tremendous Marine RC","version":"1.0","type":"link"}