New
Honda15 HP
Honda BF15
2016 · gasoline
$2,200.00
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Used
Yamaha
Yamaha Vmax 150HP
$3,100.00
A powerful 150 hp Yamaha VMAX two-stroke outboard engine from 2003 designed for fast performance on a wide range of boats. Popular for bass boats and mid-size recreational applications, it features Yamaha’s VMAX performance tuning and reliable operation
Horsepower
150 HP
Fuel Type
gasoline
Year
2003
Hours
356
Displacement
2.8L
Stroke
2-Stroke
Rated Output
110 kW/ 150 mhp
Rated Speed
5500rpm
In Stock (2 available)
Free shipping on orders over $500
90-day warranty included
Description
The Yamaha VMAX 150 HP is a high-performance outboard engine from Yamaha’s classic VMAX series, known for delivering strong power, fast acceleration, and dependable operation on mid-size boats. Designed with performance-tuned features, this 150-horsepower outboard is ideal for bass boats, center-consoles, pontoons, and other recreational boats where a balance of speed, reliability, and fuel efficiency is desired. Its robust build and Yamaha engineering make it a favorite among boaters looking for spirited performance and long-lasting marine power.
Specifications
SKUY960083
BrandYamaha
CategoryOutboard Engines
ConditionUsed
Horsepower150 HP
Fuel Typegasoline
Year2003
Displacement2.8L
No. of Cylinders6 cylinders
Stroke2-Stroke
Shaft Length20
Weight418.00 lbs
Hours356
Rated Output110 kW/ 150 mhp
Rated Speed5500rpm
Cylinder Bore x Stroke90 mm × 68 mm / 3.54 in × 2.68 in
Combustion System2-stroke, carbureted, CDI ignition
AspirationNatural
Alternator16- amp
Dry Weight190 kg / 418 lbs
ControlsMechanical
Frequently Asked Questions
What is the Yamaha VMAX 150 HP outboard?
The Yamaha VMAX 150 HP is a four-stroke, high-output outboard motor engineered for strong acceleration, excellent hole-shot performance, and reliable power for sport boats, bay boats, and fishing boats.
What does “VMAX SHO” mean?
“V MAX SHO” stands for Variable Maximum Performance Superior High Output — Yamaha’s branded series of high-output mid-range engines tuned for quick acceleration and responsive throttle performance.
What is the engine configuration and displacement?
The engine is a 2.8 L, inline four-cylinder, 16-valve, DOHC (double overhead camshaft) design with Variable Camshaft Timing (VCT) for improved torque and responsiveness.
How much power does the VMAX 150 produce?
It produces 150 horsepower at the prop shaft at around 5500 rpm, delivering strong thrust for mid-sized boats.
What type of fuel system does it use?
The Yamaha VMAX 150 uses multi-point electronic fuel injection (EFI) for precise fuel delivery, smooth starts, and better throttle response.
What kind of fuel should I use?
Yamaha recommends regular unleaded gasoline (minimum octane 89) for the best balance of performance and efficiency.
What is the recommended RPM range at full throttle?
The recommended wide-open throttle range is approximately 5000 – 6000 rpm, which is typical for optimal performance and longevity.
Does the engine start easily?
Yes. It features electric start with Prime Start™ technology, so it starts smoothly and reliably in most conditions.
What boats are best suited for this engine?
Sport boats Bay and flats boats Center consoles Light-to-medium planing hulls
Is it fuel-efficient?
Yes — thanks to its EFI system and efficient combustion design, the VMAX 150 delivers good fuel economy relative to its performance level.
Is this engine reliable?
Yamaha outboards — including the VMAX series — are widely regarded as durable and reliable when maintained properly, especially because Yamaha still actively supports parts and service worldwide.
What maintenance does it need?
Engine oil and filter changes Lower unit gear lube changes Water pump/impeller inspections Fuel and air filter checks
Is it suitable for saltwater use? Yes — but after saltwater use, it’s important to flush the engine with fresh water to minimize corrosion and extend engine life.
Yes — but after saltwater use, it’s important to flush the engine with fresh water to minimize corrosion and extend engine life.
Can I do my own maintenance?
Some basic tasks (like oil changes and filter replacement) can be done by a mechanically inclined owner, but complex service and diagnostics are best handled by a Yamaha-authorized technician to ensure warranty coverage and proper care.
