JAPAN YAMARINE 85HP outboard motor replace YAMAHA 2 stroke outboard engine

85 HP outboard motor represents a sweet spot between mid-range and high-performance engines, offering exceptional power-to-weight ratio for 18-24 ft boats. This class is perfect for boaters who need strong acceleration, good fuel efficiency, and versatility for fishing, watersports, or commercial use.

Key Features of an 85 HP Outboard

1. Power & Performance

• Best for: 18-24 ft center consoles, pontoons, aluminum fishing boats, and deck boats

• Speed range: 30-45 mph (depending on hull design and load)

• Exceptional mid-range torque for:

• Pulling skiers/wakeboarders

• Carrying heavy fishing loads

• Quick planing with 6-8 passengers

• Power-to-weight ratio superior to many 90-115 HP models

2. Modern Engine Technology

• All current models are 4-stroke (last 2-stroke options discontinued by 2018)

• Advanced fuel systems:

• Electronic Fuel Injection (EFI) standard

• Some feature Variable Valve Timing (VVT)

• Weight: 320-380 lbs (lighter than comparable 90-115 HP engines)

3. Premium Features Available

• Digital electric start with smart charging

• Power trim/tilt (now standard on most models)

• Advanced monitoring:

• Multi-function gauges

• Smartphone integration (on select models)

• Saltwater-ready corrosion protection

4. Fuel Efficiency Breakthroughs

• Best-in-class consumption: 5.1-6.3 GPH at WOT

• Innovative tech:

• Yamaha's "TotalTilt" system

• Mercury's "Advanced MidRange" combustion

• Suzuki's "Lean Burn" control

Top 85 HP Models Comparison (2024)

*(Note: Many manufacturers now consolidate 75-90 HP into single platforms with different tuning)*

Who Should Choose 85 HP?

Perfect for:

• Serious anglers needing quick hole shots

• Family boaters who tow tubes/skiers

• Pontoon owners wanting better performance

• Commercial operators needing reliability

Consider 115 HP+ if:

• You regularly carry 8+ adults

• Need >45 mph speeds

• Operate in strong currents/tides

Real-World Performance Examples

1. 18' Center Console

• 2 anglers + gear: 38-42 mph

• Planing time: 3.2 seconds

2. 22' Pontoon

• 8 passengers: 28-32 mph

• 0-20 mph: 5.8 seconds

3. 20' Aluminum Deep-V

• 4 fishermen + coolers: 34-37 mph

• Cruise at 25 mph: 3.8 GPH

Maintenance Advantages

• Extended service intervals (100-200 hours)

• Simpler maintenance than 115+ HP models

• Widely available parts (unlike niche high-HP engines)

Pricing Guide

• New: $11,500-$15,000

• Certified Pre-Owned: $7,500-$10,000

• Best Value: Suzuki DF85 (best tech for price)