Tohatsu 140hp MFS140AETUL Outboard Motor

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