Tohatsu 9.9hp MFS9.9ES Outboard Motor

The Tohatsu 9.9hp MFS9.9ES Outboard Motor represents the next generation of portable outboard performance. Built around a battery-less Electronic Fuel Injection (EFI) system, this EFI Sport model delivers faster starts, crisp acceleration, and significantly improved fuel efficiency compared to traditional carbureted engines.

Designed for boaters who value speed and efficiency, the MFS9.9ES offers impressive torque and top-end performance while remaining compact and easy to handle.

Features and Performance

• Battery-less EFI system provides instant starting with no choke required

• Advanced EFI technology delivers smooth acceleration across all RPM ranges

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

• Lightweight ECO Sport design balances performance and efficiency

• Significantly improved fuel efficiency, allowing longer range on less fuel

• Reduced vibration levels ensure a smoother and quieter ride

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

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

Together, these features create an outboard that feels quick, refined, and economical on the water.

Why You Should Buy It

• Sport-oriented 9.9hp EFI performance with fast acceleration

• No choke and easy starting thanks to battery-less EFI

• Excellent fuel economy lowers operating costs

• Lightweight design for easier handling and transport

• Backed by Tohatsu 5-Year Factory Warranty

FAQ Tohatsu 9.9hp MFS9.9ES Outboard Motor

What makes the MFS9.9ES different from carbureted 9.9hp outboards?
It uses battery-less EFI, providing easier starting, smoother acceleration, and much better fuel efficiency.

Does this outboard require a battery to operate?
No. The EFI system is fully battery-less and does not require an external battery.

What type of boats is this engine best suited for?
It’s ideal for small boats, inflatables, and utility craft that need strong performance from a short-shaft outboard.

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