Yamaha F9.9 JES Outboard is perfectly portable and a comfortable-to-use and the integrated carrying handle helps too from Marine Tech, South Walsham.
⭐ Yamaha F9.9 JES – 9.9 HP Four‑Stroke Outboard Engine
The Yamaha F9.9 JES is a lightweight, efficient, and highly reliable 9.9 hp four‑stroke outboard designed to deliver smooth, dependable propulsion for small boats, tenders, inflatable dinghies, and leisure craft. Built with Yamaha’s marine engineering expertise, this compact outboard combines excellent fuel economy and quiet operation with easy handling — making it ideal for recreational boating and daily use.
Featuring Yamaha’s advanced four‑stroke technology and thoughtful design, the F9.9 JES provides effortless starts and smooth throttle response whether you’re cruising lakes, rivers, or coastal waters. Its durable build and corrosion‑resistant components ensure long‑lasting performance, while the ergonomic tiller handle and forward‑neutral‑reverse gear system make maneuvering intuitive and comfortable.
🌊 Key Features
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9.9 HP Four‑Stroke Engine — delivers reliable power in a compact package.
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Twin‑Cylinder SOHC Design — ensures smooth and efficient operation.
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CDI Microcomputer Ignition — consistent starting and performance.
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Manual or Electric Start Options — choose convenience to suit your needs.
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Tiller or Remote Steering Compatible — flexible control options.
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Lightweight and Portable — makes installation and transport simple.
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Carbureted Fuel System — reliable and easy to maintain.
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Corrosion‑Resistant Construction — suited for both freshwater and light saltwater use.
⚙️ Specifications
| Specification | Details |
|---|---|
| Engine Type | 4‑Stroke, SOHC, In‑line 2‑Cylinder |
| Horsepower | 9.9 hp @ ~5,500 rpm |
| Displacement | 212 cc (12.9 ci) |
| Bore x Stroke | 56 mm × 43 mm |
| Full Throttle RPM Range | 5,000–6,000 rpm |
| Ignition System | CDI Microcomputer |
| Fuel System | Carburetor |
| Starter Options | Electric and Manual |
| Gear Ratio | 2.08:1 |
| Steering | Tiller or Remote |
| Cooling | Water‑cooled with thermostat |
| Alternator Output | ~6 Amp |
| Weight | Approx. 87–93 lbs (39–42 kg) depending on shaft length |
| Shaft Length Options | 15″, 20″ |
| Recommended Fuel | Unleaded gasoline (min. 87 octane) |
| Oil Capacity | ~0.8 L |
| Emission Rating | CARB 3‑Star Ultra‑Low Emission |
🚤 Ideal Applications
The Yamaha F9.9 JES is perfect for:
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Small boats and dinghies
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Inflatable boats and tenders
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Fishing boats and skiffs
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Recreational day‑cruising
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Auxiliary or kicker motor use
🔎 Why Choose the Yamaha F9.9 JES?
With a compact and lightweight design, reliable four‑stroke performance, and easy‑to‑operate control options, the Yamaha F9.9 JES offers unmatched versatility for small craft applications. This engine combines Yamaha’s marine reliability with smooth drivability and efficient fuel use, making it a trusted choice for both novice and experienced boaters alike.




Lucas Martin –
Good quality item with solid performance. The delivery process was smooth and communication was clear throughout. Everything arrived intact and ready to use. It does exactly what it is supposed to do and offers fair value for the price paid.
Lucas Garcia –
Good quality item with solid performance. The delivery process was smooth and communication was clear throughout. Everything arrived intact and ready to use. It does exactly what it is supposed to do and offers fair value for the price paid.
Harper Jackson –
Very pleased with the overall experience. Shipping was faster than expected and the packaging protected the item perfectly. The quality meets expectations and it performs consistently. Good value for the price and customer service responded quickly when I had a small query.
Mason Anderson –
The product arrived well packaged and exactly as described. Delivery was prompt and everything was secure. The build quality feels solid and reliable. Installation was straightforward thanks to the clear instructions provided. Overall I am very satisfied with this purchase and would consider buying again.
Emma Clark –
Very pleased with the overall experience. Shipping was faster than expected and the packaging protected the item perfectly. The quality meets expectations and it performs consistently. Good value for the price and customer service responded quickly when I had a small query.
Mia Jackson –
Good quality item with solid performance. The delivery process was smooth and communication was clear throughout. Everything arrived intact and ready to use. It does exactly what it is supposed to do and offers fair value for the price paid.
Charles Jackson325 –
Startup is quick and reliable, and the throttle response feels strong and consistent on the water. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. The build quality feels solid and durable, giving me confidence for long-term performance. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional.
Kevin Thomas326 –
Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. The build quality feels solid and durable, giving me confidence for long-term performance. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts.
Steven White327 –
Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. The build quality feels solid and durable, giving me confidence for long-term performance. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish.
Jonathan Clark328 –
Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications.
Jonathan Martinez329 –
Startup is quick and reliable, and the throttle response feels strong and consistent on the water. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. The build quality feels solid and durable, giving me confidence for long-term performance.
Kevin Jones330 –
Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. The build quality feels solid and durable, giving me confidence for long-term performance. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional.
Nathan Martinez331 –
Startup is quick and reliable, and the throttle response feels strong and consistent on the water. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. The build quality feels solid and durable, giving me confidence for long-term performance. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings.
James Miller332 –
Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts.
Daniel Taylor333 –
The build quality feels solid and durable, giving me confidence for long-term performance. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional.
Kevin Davis334 –
I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. The build quality feels solid and durable, giving me confidence for long-term performance.
James Harris335 –
I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. The build quality feels solid and durable, giving me confidence for long-term performance. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. Startup is quick and reliable, and the throttle response feels strong and consistent on the water.
Daniel Jackson336 –
Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners.
James Williams337 –
Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts.
Ryan Clark338 –
Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. The build quality feels solid and durable, giving me confidence for long-term performance. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish.
Michael Thomas339 –
Startup is quick and reliable, and the throttle response feels strong and consistent on the water. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. The build quality feels solid and durable, giving me confidence for long-term performance. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional.
David Johnson340 –
Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. The build quality feels solid and durable, giving me confidence for long-term performance. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners.
James Jones341 –
The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. The build quality feels solid and durable, giving me confidence for long-term performance. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings.
Mark Martinez342 –
The build quality feels solid and durable, giving me confidence for long-term performance. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners.
Robert Jones343 –
Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications.
Anthony Harris344 –
After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. The build quality feels solid and durable, giving me confidence for long-term performance. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners.
Charles White345 –
Startup is quick and reliable, and the throttle response feels strong and consistent on the water. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable.
Steven Harris346 –
Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. The build quality feels solid and durable, giving me confidence for long-term performance. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable.
Jonathan Harris347 –
After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish.
Jonathan Taylor348 –
Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions.
Anthony Williams349 –
Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. The build quality feels solid and durable, giving me confidence for long-term performance. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners.
Nathan Moore350 –
Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings.
Mark Smith351 –
The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings.
Nathan Jackson352 –
Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. The build quality feels solid and durable, giving me confidence for long-term performance. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish.
Robert Wilson353 –
Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. The build quality feels solid and durable, giving me confidence for long-term performance. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions.
Andrew Clark354 –
The build quality feels solid and durable, giving me confidence for long-term performance. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings.
Kevin Moore355 –
After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. The build quality feels solid and durable, giving me confidence for long-term performance. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings.
Jonathan Martinez356 –
The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional.
Daniel Moore357 –
The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. The build quality feels solid and durable, giving me confidence for long-term performance. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish.
Michael Harris358 –
I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. Startup is quick and reliable, and the throttle response feels strong and consistent on the water. Delivery was faster than anticipated, and customer communication throughout the process was clear and professional. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions.
David Martin359 –
Startup is quick and reliable, and the throttle response feels strong and consistent on the water. The build quality feels solid and durable, giving me confidence for long-term performance. After several trips out on the water, I can say the engine performs steadily even in slightly rough conditions. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. I recently purchased the Outboard Engine and the overall experience has been excellent from start to finish.
Brian Clark360 –
Fuel efficiency has been impressive, especially during longer fishing trips and weekend outings. The packaging was secure and everything arrived in perfect condition without any scratches or missing parts. Noise levels are lower than I expected for this class of engine, which makes cruising much more comfortable. The build quality feels solid and durable, giving me confidence for long-term performance. Installation was straightforward, and the engine mounted smoothly onto my boat without any complications. Overall, I am very satisfied with this purchase and would confidently recommend it to other boat owners. Startup is quick and reliable, and the throttle response feels strong and consistent on the water.