{"product_id":"tmrc-merc-pro-400-v3-outboard-stl-pack","title":"TMRC Merc Pro 400 V3 Outboard — STL Pack","description":"\u003cp\u003eDISCLAIMER\u003cbr\u003eThis is a digital STL file. No physical product will be shipped.\u003cbr\u003eAll sales are final. Due to the nature of digital downloads, no refunds or exchanges are offered.\u003cbr\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\u003ch1\u003eTMRC Merc Pro 400 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 Merc Pro 400 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\u003eMerc Pro 400 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 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\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMotor Compatibility: 3660 Brushless Water-Cooled Setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLower Unit Compatibility: TFL Lower Unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDrive Shaft Length: 44.3 mm, 4 mm stainless shaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLower Unit Mounting Hardware: 55 mm M2 screws\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSteering\/Swivel Bolt: M3 x 80 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlatform: Direct bolt-on to existing TMRC V2 system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Print Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMaterial: PETG \/ ASA \/ ABS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWalls: 5 walls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInfill: 5% 3D Honeycomb\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHardware: Heat inserts strongly recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncrease infill around high-stress mounting areas if running aggressive setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\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\u003eImportant Disclaimer\u003c\/h2\u003e\n\u003cp\u003eThis is a digital STL file pack only.\u003cbr\u003eNo physical product will be shipped.\u003c\/p\u003e\n\u003cp\u003eFiles are intended for personal use only. Redistribution, resale, sharing, or commercial resale of the files or printed parts is prohibited.\u003c\/p\u003e\n\u003cp\u003eTMRC is not affiliated with Mercury Marine.\u003cbr\u003eThis 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\u003cp\u003e\u003cstrong\u003eTMRC\u003c\/strong\u003e\u003cbr\u003eHandcrafted performance.\u003cbr\u003eBuilt by enthusiasts, for enthusiasts.\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":42527410389077,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/1374\/9077\/files\/Screenshot_2026-05-25_185151.png?v=1779749553","url":"https:\/\/tremendousmarinerc.com\/products\/tmrc-merc-pro-400-v3-outboard-stl-pack","provider":"Tremendous Marine RC","version":"1.0","type":"link"}