
Yamaha VF115XB 115HP – V Max Sho 25″ Shaft Remote Mechanical
The Yamaha VF115XB pairs an 1832cc DOHC 16-valve powerhead with remote mechanical steering, pushing high-transom flats hulls to 6300 RPM. It weighs 377 lbs, charges at 35 Amps, and spins a 2.15:1 gear ratio on a 25-inch shaft.
- Displaces 1832cc delivering responsive tournament acceleration
- Alternator provides 35 Amps of electrical output
- Power trim allows effortless attitude leveling
Yamaha VF115XB 115HP V MAX SHO
The Yamaha VF115XB 115HP outboard motor is a tournament-class power solution featuring a high-displacement 1832cc 4-cylinder DOHC 16-valve engine architecture in Classic Gray. This V MAX SHO (Super High Output) powerhead is specifically designed for high-transom bass boats, bay boats, and multi-species hulls requiring reliable marine propulsion systems with hole-shot acceleration. Its 25-inch extra-long shaft and performance-tuned gearcase are explicitly engineered to deliver high-torque energy while maintaining a competitive dry weight of 377 lbs for superior vessel agility.
The recommended full-throttle operating range for the VF115XB 115HP is an 5300-6300 full-throttle RPM range using a sophisticated TCI Micro-Computer and Precision EFI system. The specialized 2.15:1 gear ratio effectively translates engine power into immediate thrust, allowing high-performance hulls to plane instantly even with heavy loads. US tournament anglers consistently depend on this Japanese-engineered SHO platform for its reliable operation and class-leading power-to-weight ratio in competitive fishing environments.
V MAX SHO Performance Engineering
The VF115XB utilizes a 1.8-liter engine block to provide significantly higher torque and faster acceleration than traditional 115HP competitors. This Super High Output mechanical design maximizes air intake and exhaust efficiency to helps support rapid hole-shot response under heavy tournament loads. Operators may notice a refined four-stroke operation that delivers the punch of a two-stroke with the fuel economy and quietness of a modern 4-stroke system.
Extra-Long 25-Inch Shaft Utility
The VF115XB motor integrates a 25-inch extra-long shaft explicitly calibrated for specialized high-transom vessel dimensions found on modern bay boats and deep-V skiffs. This specific lower unit immersion prevents propeller aeration in following seas while maintaining a secure grip on the water surface during maneuvers. US This can provide improved steering authority and stable tracking when navigating through heavy coastal chop or technical lake channels.
Tournament Hole-Shot Acceleration
This V MAX SHO engine is engineered with a specialized ignition curve and performance gearcase to minimize time-to-plane. This technology is critical for tournament anglers who need to reach their fishing spots quickly and efficiently in competitive scenarios. You gain the competitive edge through superior low-range torque that pushes heavy bass boat hulls through the water with mechanical authority.
High-Output 35-Amp Alternator
Despite its performance focus, the VF115XB features a powerful 35-amp alternator to support a full suite of modern marine electronics and lighting. This charging capacity helps support that high-draw fish finders, livewell pumps, and navigation displays remain operational throughout the day. This can provide the peace of mind knowing their starting battery is being continuously replenished during high-speed transits to offshore spots.
NMEA 2000 Digital Connectivity
The VF115XB is NMEA 2000 certified, allowing for the transfer of engine data to compatible digital helm displays and sonar units. Captains can monitor engine RPM, fuel flow, and vital diagnostics directly from their primary navigation interface. This digital integration enhances the overall boating experience by providing real-time information for optimized vessel management and proactive maintenance planning.
Routine Maintenance Care
This V MAX SHO engine is built with high-quality sacrificial anodes and a fresh-water flushing system to prevent destructive galvanic corrosion daily. Regular maintenance of the high-performance gearcase and the thermostatic cooling system helps support long-term mechanical reliability.Maintenance note: Follow the manufacturer’s service procedures and lubrication specifications for the engine and gearcase.
Product Specifications
Yamaha VF115XB 115HP V MAX SHO Specs (Gray)
| Brand | Yamaha Outboards |
|---|---|
| Model Name | V MAX SHO 115 |
| Part Number/SKU | VF115XB |
| Technology Category | 4-Stroke DOHC (16-Valve) |
| Engine Architecture | L4 1832cc |
| Shaft Length | 25-Inch (Extra-Long) |
| Rotation | Standard Rotation (Right-Hand) |
| Full Throttle RPM | 5300-6300 RPM |
| Fuel Induction | EFI (Electronic Fuel Injection) |
| Alternator Output | 35 Amps |
| Steering | Remote Mechanical |
| Trim System | Power Trim & Tilt |
| Gear Ratio | 2.15:1 |
| Digital Control | No (Mechanical Control) |
| NMEA Interface | NMEA 2000 Certified |
| Dry Weight | 171 kg (377 lbs) |
| Country of Origin | Japan |
| Standard Warranty | 3-Year Limited |
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