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Get the Right Component at the Competitive Price for the Performance of Your Outboard.
Access a curated inventory of high-performance marine components designed for maximum durability. From precision-pitched propellers to critical ignition systems, every part is Hub-vetted to ensure your outboard operates at peak factory specifications.
Get your hands on one of the most legendary direct-injection two-strokes ever built! This 2016 Mercury Racing 300XS OptiMax features the powerful 3.2L Stroker block, revered for its insane torque-to-weight ratio and aggressive power delivery.
With only 148 original hours, this motor is incredibly clean inside and out. It comes equipped with a heavy-duty Torque Master gearbox featuring a fat shaft (1-1/4") prop shaft to handle intense high-performance loads. This is a complete turn-key package that includes the factory wiring looms, smart gauge, and the external oil tank (packaged securely on the shipping pallet).
Key Specifications
| Specification | Details |
| Brand & Model | Mercury Racing 300XS OptiMax |
| Year | 2016 |
| Displacement | 3.2L Stroker V6 |
| Gearcase | Heavy-Duty Torque Master Gearbox |
| Prop Shaft | Heavy-Duty "Fat Shaft" (1-1/4") |
| Engine Hours | Only 148 Hours |
| Included Accessories | Wiring looms, digital gauge, and external oil tank |
| Shipping Logistics | Fully palleted and ready for secure freight shipping |
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Brand: Mercury Racing / Mercury Marine
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Model Series: Verado® / Racing 350R Platform
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Horsepower: 350 HP
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Model Year: 2020
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Shaft Length: 25-inch Long Shaft
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Condition: Excellent Condition — Low Usage (Only 120 Hours)
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Warranty: Active remaining factory warranty protection
Comprehensive Technical Specifications
| Component Classification | System Feature | Performance Benchmarks & Factory Specs |
| Power Plant & Architecture | Engine Configuration | Supercharged Inline 6-Cylinder (L6), 24-Valve DOHC |
| Displacement | 2.6 Liters | |
| Induction System | Supercharged with Charge Air Cooling and Electronic Boost Control | |
| Fuel Management | Sequential Multi-Port Electronic Fuel Injection (EFI) | |
| Full Throttle RPM Range | 6,000 – 6,800 RPM (Higher operating ceiling for high-performance hulls) | |
| Electrical & Controls | Alternator Output | 70 Amp Fully Regulated Belt-Driven Alternator |
| Steering & Controls | SmartCraft Digital Throttle & Shift (DTS) / Electro-Hydraulic Power Steering | |
| Recommended Fuel Type | Premium Unleaded (91 Octane recommended for maximum performance) | |
| Dimensions & Structure | Midsection Type | Advanced Midsection (AMS) with heavy-duty engine mounts |
| Dry Engine Mass | Approx. 668 lbs | |
| Aftermarket Enhancements | Integrated USP marine cold air scoops and high-flow piping |
Expertly inspected, crated, and globally shipped. Your destination for high-performance outboards and tournament-ready vessels. Uncompromising quality for the modern mariner.
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