Description

Tohatsu 140HP EFI Counter Rotation Outboard Motor | MFS140AETCUL | 25″ X-Long Shaft | Four-Stroke Marine Engine

The Tohatsu MFS140AETCUL 140HP EFI Counter Rotation Outboard Motor delivers exceptional offshore performance, industry-leading torque, and smooth multi-engine operation for serious boaters. Designed specifically for twin and multi-engine installations, this counter-rotating 140HP four-stroke outboard features a powerful 1995cc four-cylinder EFI engine, a 25-inch X-Long shaft, and Tohatsu’s revolutionary 4-2-1 Performance Tuned Exhaust System.

Engineered with advanced Simpliq™ Technology, the MFS140AETCUL provides outstanding fuel economy, optimized weight, and remarkable durability. Its best-in-class torque-to-displacement ratio allows it to deliver acceleration and pulling power comparable to many heavier 150HP outboards while maintaining excellent efficiency and handling characteristics.

Whether powering offshore fishing boats, center consoles, commercial vessels, or twin-engine recreational boats, the MFS140AETCUL offers dependable performance and superior control in demanding marine environments.

Key Features

• 140HP Four-Stroke EFI Counter Rotation Outboard
• 25″ X-Long Shaft Configuration
• Counter Rotation Lower Unit
• Industry-First 4-2-1 Performance Tuned Exhaust
• Simpliq™ Technology Engineering
• 1995cc Four-Cylinder Engine
• Electronic Fuel Injection (EFI)
• Power Trim & Tilt Standard
• Electric Start System
• Built-In Freshwater Flushing System
• Fine-Tuned ECU Programming
• Exceptional Torque-to-Displacement Ratio
• Ultra-Low CARB & EPA Emissions
• Quiet Idle Operation
• Tohatsu 5-Year Limited Warranty

Why Choose the Tohatsu MFS140AETCUL?

The MFS140AETCUL is designed for boaters requiring a counter-rotating engine for twin or multiple outboard installations.

Benefits Include

• Reduced Steering Torque
• Improved Boat Tracking
• Enhanced Handling Performance
• Better Fuel Efficiency
• Outstanding Offshore Reliability
• Smooth Multi-Engine Operation
• Exceptional Low-End Torque
• Commercial-Grade Durability

Engine Specifications

• Model: Tohatsu MFS140AETCUL
• Engine Type: Four-Stroke
• Horsepower: 140HP
• Cylinders: 4
• Displacement: 1995cc
• Shaft Length: 25″ X-Long
• Steering: Tiller or Remote Mechanical
• Starting System: Electric
• Fuel System: Electronic Fuel Injection (EFI)
• Weight: 394 lbs
• Full Throttle Range: 5150 – 5850 RPM
• Rotation: Counter Rotation
• Trim & Tilt: Power Trim & Tilt
• Warranty: Tohatsu 5-Year Warranty

Standard Equipment

• Counter Rotation Gearcase
• Power Trim & Tilt
• 12-Volt Charging System
• Stop Switch Lanyard
• Owner’s Manual

Propeller, remote rigging kits, gauges, and multi-functional tiller handle sold separately.

Industry-Leading 4-2-1 Performance Tuned Exhaust

Tohatsu’s innovative 4-2-1 tuned exhaust system maximizes torque and acceleration across the entire RPM range.

Advantages

• Faster Hole Shot
• Strong Mid-Range Power
• Improved Fuel Efficiency
• Enhanced Offshore Performance
• Better Load Carrying Capability
• Increased Acceleration

The advanced exhaust design helps the MFS140A perform similarly to heavier 150HP outboards while maintaining a lighter overall package.

Simpliq™ Technology

Built using Tohatsu’s Simpliq™ Technology platform, the MFS140AETCUL provides efficient combustion and dependable operation.

Benefits

• Centrally Located Spark Plugs
• Optimized Heat Transfer
• Improved Combustion Efficiency
• Lower Fuel Consumption
• Reduced Maintenance Requirements
• Long-Term Reliability

Advanced Electronic Fuel Injection

The EFI system delivers precise fuel management under all operating conditions.

EFI Benefits

• Instant Starts
• Smooth Throttle Response
• Lower Emissions
• Improved Fuel Economy
• Consistent Performance
• Reliable Operation

Advantages of Counter Rotation

Counter-rotating outboards are commonly used in twin-engine applications.

Benefits Include

• Improved Vessel Stability
• Reduced Propeller Torque
• Better Steering Control
• Enhanced Docking Precision
• Balanced Power Delivery
• Smoother Handling at High Speeds

Built for Offshore Applications

The 25-inch X-Long shaft makes this outboard ideal for offshore and high-transom vessels.

Ideal Applications

• Offshore Fishing Boats
• Twin Engine Center Consoles
• Commercial Fishing Boats
• Charter Boats
• Workboats
• Utility Vessels
• Recreational Cruisers

Frequently Asked Questions

What is a counter-rotation outboard?

A counter-rotation outboard spins the propeller in the opposite direction of a standard engine, helping balance steering forces in twin-engine setups.

Does this model include Power Trim & Tilt?

Yes. Power Trim & Tilt comes standard.

What shaft length does this model feature?

The MFS140AETCUL includes a 25-inch X-Long shaft.

Is EFI included?

Yes. Electronic Fuel Injection comes standard.

Is electric start included?

Yes. Electric start is standard equipment.

Is a propeller included?

No. Propellers are sold separately.

What warranty is included?

The MFS140AETCUL is backed by Tohatsu’s 5-Year Limited Warranty.

Premium Offshore Power and Control

The Tohatsu MFS140AETCUL 140HP EFI Counter Rotation Outboard Motor combines advanced EFI technology, superior offshore performance, exceptional torque, and counter-rotation capability into one premium marine engine. Designed for demanding twin-engine applications, it delivers the reliability, efficiency, and control that serious boaters expect from Tohatsu.