Tohatsu 9.9hp MFS9.9EEFS Outboard Motor

The Tohatsu 9.9hp MFS9.9EEFS Outboard Motor brings advanced battery-less Electronic Fuel Injection (EFI) technology together with the convenience of electric starting. Designed as part of Tohatsu’s EFI Sport lineup, this model delivers crisp acceleration, strong top-end speed, and excellent fuel efficiency across the entire RPM range.

With no choke required and smoother operation than carbureted engines, the MFS9.9EEFS is a reliable and easy-to-use solution for modern boaters.

Features and Performance

• Battery-less EFI system provides quick starting and precise fuel delivery

• Electric start offers push-button convenience and reliable operation

• Advanced EFI tuning ensures smooth, responsive acceleration at all RPMs

• High torque and strong top-end speed for quick planing and confident control

• Lightweight ECO Sport design balances performance and portability

• Improved fuel efficiency, allowing significantly longer range per tank

• Reduced vibration and noise for a smoother, quieter ride

• Ultra-low emissions meet EPA and CARB 3-Star standards

• Canister-style oil filter & fuel water separator simplify routine maintenance

Why You Should Buy It

• Sport-oriented 9.9hp EFI performance with electric start convenience

• No choke required thanks to battery-less EFI technology

• Excellent fuel economy lowers long-term operating costs

• Smooth and quiet operation enhances comfort on the water

• Backed by Tohatsu 5-Year Factory Warranty

FAQ Tohatsu 9.9hp MFS9.9EEFS Outboard Motor

What is the difference between MFS9.9EEFS and MFS9.9ES?
The MFS9.9EEFS includes electric start, while the MFS9.9ES is manual start only.

Does this outboard require a battery for EFI operation?
No. The EFI system is battery-less; a battery is used only for electric starting and charging.

Is this engine fuel-efficient at high speeds?
Yes. The EFI Sport design delivers excellent fuel efficiency even at wide open throttle.

What boats is this engine best suited for?
It’s ideal for small boats, inflatables, and utility craft that want electric start convenience with strong performance.