Whaly Boats Ireland Whaly Boats Ireland

Yamaha 350HP Premium Outboard

£29042

Built tough from double-walled polyethylene — low maintenance, safe, and ready for work or play.

Yamaha 350HP Premium Outboard

Yamaha outboard engine

Key Features

Elegant, sleek, and lightweight design

Elegant, sleek, and lightweight design

Power has never looked this poised. Premium styling cues and a sculpted, water-draining cowling create a clean, modern silhouette that upgrades the look of any boat. Understated? Hardly. It’s a design that says I’m here to perform before the engine even turns over.

Helm Master® EX compatible

Helm Master® EX compatible

Complex manoeuvres, simpli ed. Helm Master® EX turns docking, positioning and slow-speed handling into smooth, confidence-boosting moments, with joystick control and intelligent integration that make tight spaces feel far more forgiving.

Drive-By-Wire technology

Drive-By-Wire technology

Say goodbye to cables and hello to calm authority. Drive-By-Wire replaces mechanical linkages with smooth digital control, delivering cleaner shifts, sharper throttle response and effortless synchronisation across multi-engine set- ups. It’s the di erence between driving and commanding.

Electronic Fuel Injection (EFI)

Electronic Fuel Injection (EFI)

Fuel delivered with clockwork precision. starts, clean acceleration and excellent e ciency, giving you reliable performance without fuss — and fewer reasons to visit the fuel dock.

Fresh water flushing system

Fresh water flushing system

Salt out. Life extended. Simply connect a hose to the front-mounted port and ush without running the engine. Less corrosion, easier maintenance and more time doing literally anything else.

Thrust Enhancing Reverse Exhaust (TERE)

Thrust Enhancing Reverse Exhaust (TERE)

Back up like a boss. By keeping exhaust bubbles above the anti-ventilation plate, TERE ensures the prop bites only clean water in reverse — delivering stronger, more precise low-speed manoeuvring. Pair it with advanced steering options and enjoy docking that feels almost suspiciously easy.

Technical Specifications

Dimensions

Overall length
1026 mm
Overall width
634 mm
Steering angle
32 deg. each direction
Overall height
X: 1964 mm, U: 2091 mm, E: 2218 mm
Engine transom height
X: 640 mm, U: 767 mm, E: 894 mm
Dry weight
293 – 304 kg

Engine

Ignition / advance system
TCI
Engine oil capacity
7.9 L/ 7.6 L (with / without oil lter replacement)
Compression ratio
11.0 :1
Alternator
74 A (charging capacity: 50A)
Lubrication system
Wet sump
Bore x stroke
96.0 × 98.0 mm
Engine type
24-Valve, DOHC with VCT, 60 deg. V6
Displacement
4256 cm³
Fuel induction system
Fuel injection