Tohatsu 100hp MFS100AJETETUL Jet Outboard
$9,569.00
The Tohatsu 100hp MFS100AJETETUL Jet Outboard is a powerful EFI four-stroke jet engine built for shallow and demanding waterways, delivering strong torque, smooth control, and dependable jet propulsion.
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Overview Tohatsu 100hp MFS100AJETETUL Jet Outboard
The Tohatsu 100hp MFS100AJETETUL Jet Outboard is a high-output EFI four-stroke jet-drive outboard engineered for operators who require maximum power in shallow, rocky, or debris-filled waterways. Equipped with a 25” extra-long shaft and a robust jet lower unit, this engine allows confident navigation where propeller-driven outboards are impractical or unsafe.
Built around an advanced SOHC multi-valve engine architecture, centrally positioned spark plugs, an even-length intake manifold, and a 4-2-1 Performance Tuned Exhaust, the MFS100AJETETUL delivers exceptional torque, responsive throttle control, and impressive fuel efficiency—making it ideal for large river boats, heavy utility vessels, and commercial shallow-water operations.
Features and Performance
- Jet Drive Lower Unit: Enables safe operation in shallow, rocky, and debris-filled waters
- Electronic Fuel Injection (EFI): Ensures quick starting, smooth acceleration, and optimized fuel delivery
- SOHC Advanced Valve Configuration: Improves combustion efficiency and consistent high-output performance
- 4-2-1 Performance Tuned Exhaust: Delivers strong torque across the RPM range for faster hole shots
- Adjustable Idle & Trolling Speed: Fine control from 650 to 850 RPM for precise low-speed maneuvering
- Fine-Tuned ECU Programming: Provides responsive throttle control and stable power delivery
- High Output 21-Amp Alternator: Reliable charging for onboard electronics and accessories
- Low Emissions Operation: CARB 3-Star compliant for environmentally responsible boating
Why You Should Buy it
- Ideal for shallow rivers, rapids, and rugged waterways
- Jet propulsion eliminates exposed propeller damage risks
- High torque output supports heavy loads and demanding conditions
- Smooth idle with reduced exhaust noise improves operator comfort
- Built for durability in commercial and professional applications
- Backed by a 5-year Tohatsu manufacturer warranty
| Specification | Details |
|---|---|
| Engine Type | Four Stroke |
| Model | MFS100AJETETUL |
| Horsepower | 100 hp |
| Cylinders | 4 |
| Displacement | 1995 cc |
| Shaft Length | 25" X-Long |
| Starting System | Electric |
| Steering | Tiller or Remote Mechanical |
| Induction System | Electronic Fuel Injection (EFI) |
| Alternator Output | 21 Amp |
| Full Throttle Range | 5,150 – 5,850 RPM |
| Weight | 414.5 lbs |
| Emissions | CARB 3-Star |
| Warranty | 5-Year Manufacturer Warranty |
- Tohatsu 100hp MFS100AJETETUL Jet Outboard Motor
- Jet lower unit
- Power Trim & Tilt system
- 12-Volt charging system
- Service tool kit & parts
- Stop switch lanyard
- Owner’s manual
Frequently Asked Questions About Tohatsu 100hp MFS100AJETETUL Jet Outboard
Is Tohatsu 100hp MFS100AJETETUL Jet Outboard built more for casual use or regular duty?
Tohatsu 100hp MFS100AJETETUL Jet Outboard is built for shallow-water boating where a propeller setup is not ideal, especially on rivers. Its jet-drive layout and 100 hp make it more relevant for river running, backwaters, and debris-prone routes than a conventional prop outboard.
Why would a buyer choose a jet-drive outboard like this?
The biggest difference is the jet lower unit, which helps this jet outboard run in shallower or more obstacle-prone water without relying on an exposed propeller. The row pairs that with Electronic Fuel Injection (EFI) and 100 hp for more controlled shallow-water performance.
Which technical details matter most on this jet outboard?
The listing shows 100 hp, 4, electric start, and tiller or remote mechanical. That gives a clearer picture of usable thrust, control style, and overall setup than the jet label by itself.
What comes with this jet outboard?
The row includes Tohatsu 100hp MFS100AJETETUL Jet Outboard Motor, Jet lower unit, Power Trim & Tilt system, among other standard items. For shallow-water buyers, that is useful because it shows whether key propulsion and control-related components are already part of the package.

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