Name: Tohatsu 140hp MFS140AETUL Outboard Motor
Brand: Tohatsu
SKU: NM739041421
Price: 6950.00 USD
Availability: InStock

Description

Overview Tohatsu 140hp MFS140AETUL Outboard Motor

The Tohatsu 140hp MFS140AETUL Outboard Motor is a high-output EFI four-stroke engine engineered for boaters who demand strong low-end torque, smooth acceleration, and dependable propulsion on vessels with deeper transoms. Featuring a 25” extra-long shaft, this model is ideal for offshore boats, heavier hulls, and demanding commercial applications.

With its industry-first 4-2-1 Performance Tuned Exhaust and optimized torque-to-displacement ratio, the MFS140AETUL can deliver real-world performance comparable to heavier 150hp outboards—without the extra weight penalty.

Features and Performance

Electronic Fuel Injection (EFI): Ensures quick starts, smooth throttle response, and consistent fuel efficiency
4-2-1 Performance Tuned Exhaust: Maximizes low-end torque and acceleration across the RPM range
SOHC 4-Valve Engine Design: Optimizes combustion efficiency and power delivery
Simpliq™ Technology: Central spark plug placement improves heat control and fuel economy
Fine-Tuned ECU Programming: Provides responsive acceleration and smooth power output
High Output Charging System: Supports onboard electronics and accessories
Built-In Freshwater Flushing System: Simplifies maintenance and extends engine life
Ultra-Low Emissions: CARB 3-Star and EPA compliant

Why You Should Buy it

Ideal for extra-long shaft boats and offshore applications
Best-in-class torque with lighter overall engine weight
Comparable performance to heavier 150hp outboards on many boats
Smooth, quiet four-stroke operation for long-distance cruising
Suitable for recreational, offshore, and commercial use
Backed by a 5-year Tohatsu manufacturer warranty

Specifications

Specification	Details
Engine Type	Four Stroke
Model	MFS140AETUL
Horsepower	140 hp
Cylinders	4
Displacement	1995 cc
Shaft Length	25" X-Long
Starting System	Electric
Steering	Tiller or Remote Mechanical
Induction System	Electronic Fuel Injection (EFI)
Full Throttle Range	5,150 – 5,850 rpm
Weight	394 lbs
Emissions	CARB 3-Star & EPA
Warranty	5-Year Manufacturer Warranty

What’s Included

Tohatsu 140hp MFS140AETUL Outboard Motor
Power Trim & Tilt system
12-Volt charging system
Stop switch lanyard
Owner’s manual

FAQ

Frequently Asked Questions About Tohatsu 140hp MFS140AETUL Outboard Motor

Where does Tohatsu 140hp MFS140AETUL Outboard Motor make the most sense on the water?

Tohatsu 140hp MFS140AETUL Outboard Motor is intended for boaters who need stronger four-stroke performance for offshore boats. With 140 hp, Electronic Fuel Injection (EFI), and a more substantial engine platform, it is better suited to regular duty than a lightweight portable outboard.

What technical specs matter most when comparing this outboard?

The row highlights 140 hp, 4 cylinders, 1995 cc, Electronic Fuel Injection (EFI), which helps buyers compare throttle response, torque, and fuel delivery with more context than horsepower alone. On larger or more regularly used boats, those engine details often shape real-world performance and ownership expectations.

Which rigging details should buyers pay attention to here?

The configuration matters because the listing specifies 25" x-long, tiller or remote mechanical, electric start. Those details affect installation, helm feel, and how well the motor matches a particular transom height or control layout, so they are worth checking as closely as the horsepower rating.

Which practical specs matter after the headline horsepower?

Beyond output and controls, buyers should notice 394 lbs, 5,150 – 5,850 rpm, 5-Year Manufacturer Warranty. Those details help explain how the motor may fit the boat, what kind of operating range it is designed around, and what sort of ownership support is attached to the product listing.

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