| Weight † | 171 kg (377 lbs) – 175 kg (386 lbs) |
|---|---|
| Full Throttle RPM Range | 5300 ~ 6300 |
| Fuel Induction System | EFI |
| Recommended Engine Oil | Yamalube® 4M (See owner’s manual) |
| Engine Type | Inline 4 |
| Displacement | 1.8L |
| Bore x Stroke | 81 x 88.9mm (3.19 x 3.5in) |
| Prop Shaft Horsepower | 115hp at 5500 rpm |
| Alternator Output at W.O.T. | 35 Amp |
| Compression Ratio | 10.0:1 |
| Recommended Fuel | Octane 87 |
| Recommended Fuel Filtration | Yamaha 10-Micron Fuel/Water Separating Filter (external) |
| C.A.R.B. Rating | 3-Star |
| Exhaust | Through Propeller |
| Intake | 16 |
| Ignition | TCI Microcomputer |
| Spark Plug | LKR6E |
| Starting System | Electric |
| Lubrication | Wet Sump |
| Engine Oil Capacity | 3.2L/3.0L |
| Recommended Cooling | Thermostatic Control |
| Ethanol Blend Limit | 10% Maximum |
| Gear Ratio | 2.15:1 |
| Gear Shift | Forward, Neutral, Reverse |
| Shaft Length | 20″ – 25″ |
| Degree of Tilt | 70° |
| Degree of Trim | -4° through +16° |
| Mounting Centers | N/A |
| Steering | Mechanical Remote |
| Steering Angle (maximum) | 35° from center, either direction |
| Warranty | Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial |
Yamaha In-Line Four V MAX SHO 115 Outboard Motor
$11,000.00
The In-Line Four V MAX SHO® 115 is Yamaha’s fastest 115-hp four stroke, ever, with a top speed of nearly 51 mph. On top of its impressive speed, it features tech unheard of in its class, including a long-track intake system, free-flow exhaust, and knock sensor. Powered by a 1.8-liter high-output four-cylinder engine with a dry weight of 377 lbs, it is available in 20” and 25” shaft lengths, provides 35 amps of charging power, and supports optional Variable Trolling RPM via gauge.
Key Features
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Record-Breaking Speed: Achieves a top speed of nearly 51 mph, making it Yamaha’s fastest 115-hp four-stroke ever.
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Advanced Technology: Equipped with class-unheard-of features including a long-track intake system, free-flow exhaust, and a knock sensor.
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Engine & Weight: Powered by a 1.8-liter high-output four-cylinder engine with a dry weight of 377 lbs.
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Shaft & Electrical Output: Offered in 20” and 25” shaft lengths with 35 amps of charging power and optional Variable Trolling RPM via gauge.
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Shipping & Delivery
Shipping & Delivery
We pride ourselves on offering fast and reliable shipping directly from our warehouse. Most in-stock outboard engines ship within 1–3 business days, ensuring you get your new engine as quickly as possible. Nationwide delivery is available across the U.S., with all engines carefully packaged to prevent damage during transit.
For local customers, we offer the convenience of pickup from our warehouse or local delivery. Our team is happy to assist with loading, and if you need installation or rigging support, we can help with that too.
If you're ordering from outside the U.S., we also offer international shipping. Contact us directly for a customized shipping quote, including rates, timelines, and any additional import details to ensure a smooth delivery to your location.
