Tohatsu 115hp MFS115AETUL Outboard Motor

The Tohatsu 115hp MFS115AETUL Outboard Motor is a high-performance EFI four-stroke engine designed for boaters who need strong torque, smooth acceleration, and reliable propulsion on vessels requiring an extra-long shaft. Featuring a 25” X-Long shaft, this model is ideal for offshore boats, deeper transoms, and demanding commercial applications.

Built on a robust 4-cylinder platform with advanced ECU programming and a low gear ratio, the MFS115AETUL delivers confident hole shots, excellent mid-range power, and outstanding fuel efficiency—without sacrificing durability or quiet operation.

Features and Performance

• Electronic Fuel Injection (EFI): Ensures fast starting, smooth throttle response, and optimized fuel economy

• Low Gear Ratio (2.08:1): Increases low-end torque for better acceleration and load handling

• SOHC 4-Valve Engine Design: Enhances airflow for improved performance and efficiency

• High Output 41-Amp Alternator: Supports electronics, pumps, and onboard accessories

• Variable Idle System: Adjustable idle speed from 650 to 850 RPM for precise docking and trolling

• Fine-Tuned ECU Programming: Delivers responsive acceleration and stable power output

• Built-In Freshwater Flushing System: Simplifies routine maintenance and extends engine life

• Ultra-Low Emissions: CARB 3-Star and EPA compliant for environmentally responsible operation

Why You Should Buy It

• Ideal for extra-long shaft boats and offshore applications

• Strong low-end torque improves handling with heavy loads

• Smooth, quiet four-stroke operation enhances comfort on long runs

• Excellent balance of performance, durability, and fuel efficiency

• Suitable for recreational and commercial marine use

• Backed by a 5-year Tohatsu manufacturer warranty

FAQ – Tohatsu 115hp MFS115AETUL Outboard Motor

Q: What is the difference between MFS115AETUL and MFS115AETL?
A: The AETUL version features a 25” extra-long shaft, while the AETL uses a 20” long shaft.

Q: What boats are best suited for this outboard?
A: It’s ideal for offshore boats, deeper transom vessels, pontoons, and commercial boats requiring an x-long shaft.

Q: Is this engine fuel efficient for a 115hp outboard?
A: Yes, EFI technology and the SOHC-4V design deliver excellent fuel efficiency for its power class.

Q: Does this model include power trim and tilt?
A: Yes, power trim and tilt are included as standard equipment.