Tohatsu 90hp MFS90AETL Outboard Motor

The Tohatsu 90hp MFS90AETL Outboard Motor is a high-performance EFI four-stroke engine engineered for boaters who demand strong torque, rapid acceleration, and dependable long-shaft operation. Featuring industry-first 4-2-1 Performance Tuned Exhaust technology, this outboard delivers powerful thrust throughout the RPM range—resulting in faster hole shots, improved speed, and greater versatility across a wide range of boat types.

Designed for both recreational and commercial use, the MFS90AETL combines advanced engineering, refined ECU tuning, and durable construction to provide smooth, quiet operation with excellent fuel efficiency.

Features and Performance

• Electronic Fuel Injection (EFI): Ensures reliable starting, smooth throttle response, and efficient fuel delivery

• 4-2-1 Performance Tuned Exhaust: Maximizes torque across the RPM range for faster acceleration and stronger mid-range power

• Low Gear Ratio (2.08:1): Provides increased low-end torque for improved hole shot and load handling

• SOHC 4-Valve Engine Design: Optimizes airflow for enhanced performance and fuel efficiency

• High Output 41-Amp Alternator: Supports advanced electronics and heavy electrical loads

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

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

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

Why You Should Buy It

• Ideal for long-shaft boats requiring strong horsepower and high torque

• Fast hole shots and smooth acceleration improve overall boating performance

• Quiet idle and refined engine sound enhance onboard comfort

• Built for durability in both recreational and commercial environments

• Trusted Tohatsu engineering backed by a 5-year manufacturer warranty

FAQ – Tohatsu 90hp MFS90AETL Outboard Motor

Q: What types of boats is the MFS90AETL best suited for?
A: It is ideal for fishing boats, offshore aluminum boats, pontoons, and commercial vessels requiring a 20” long shaft.

Q: What is the benefit of the 4-2-1 performance tuned exhaust?
A: It increases torque across the RPM range, resulting in faster hole shots, better acceleration, and improved overall performance.

Q: Is this outboard fuel efficient for a 90hp engine?
A: Yes, EFI technology and optimized engine 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.