DISCLAIMER

This is a digital STL file. No physical product will be shipped.
All sales are final. Due to the nature of digital downloads, no refunds or exchanges are offered.
This is an original Tremendous Marine RC digital design and is not affiliated with, endorsed by, or associated with any real-world boat manufacturer.

TMRC Yammy 425 V3 Outboard — STL Pack

The TMRC outboard lineup continues to evolve.

Introducing the TMRC Yammy 425 V3 STL Pack — a high-performance RC-inspired outboard platform engineered as a direct bolt-on upgrade for the TMRC 3660 V2 system and designed around the proven TFL lower unit platform.

The V3 platform features an upgraded mounting structure for improved rigidity, cleaner fitment, and increased durability under aggressive offshore setups.

Built for serious RC performance applications.

What’s Included

• Yammy 425 V3 Cowling

• Updated V3 Midsection

• Swivel Bracket Components

• Integrated Mounting Hardware Locations

• Trim-Compatible Architecture

• Direct Bolt-On Compatibility with TMRC 3660 V2 System

• STL Files for 3D Printing

Technical Specifications

• Motor Compatibility: 3660 Brushless Water-Cooled Setup

• Lower Unit Compatibility: TFL Lower Unit

• Drive Shaft Length: To Be Determined

• Lower Unit Mounting Hardware: 25 mm M2 Screws

• Steering / Swivel Bolt: M3 x 65 mm

• Platform Compatibility: Direct Bolt-On to Existing TMRC V2 System

Recommended Print Settings

• Material: PETG / ASA / ABS

• Walls: 5 Walls

• Infill: 5% 3D Honeycomb

• Hardware: Heat Inserts Strongly Recommended

For aggressive setups, increase infill around high-stress mounting areas.

Designed For

• High-Performance RC Center Consoles

• Catamarans

• Offshore Race Builds

• Twin & Quad Outboard Setups

• Scale Replica Projects

Important Disclaimer

This is a digital STL file pack only.
No physical product will be shipped.

Files are intended for personal use only. Redistribution, resale, sharing, or commercial use of the files or printed parts is strictly prohibited.

TMRC is not affiliated with Yamaha Motor Company.
This product is an independently designed RC-inspired component intended for hobby use only.

Due to the digital nature of this product, all sales are final and non-refundable.

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TMRC

Handcrafted performance.
Built by enthusiasts, for enthusiasts.

Stay Tremendous.