At Atlantic Boat Repair, we specialize in professional boat repower services in Plymouth, MA, helping local boat owners breathe new life into their vessels. Our certified outboard mechanics and marine engine specialists can transform your boat’s performance with the latest engines from Yamaha, Mercury, Honda, and Suzuki.
If your engine is losing power, running inefficiently, or simply too old to repair cost-effectively, our boat repower experts can help. With years of experience in boat motor repair, outboard motor service, and engine replacement, we’ll ensure your boat runs smoother, faster, and more efficiently on every trip.
A boat repower is the process of replacing your old engine with a newer, more efficient model. Instead of buying a brand-new vessel, repowering allows you to retain your existing hull while upgrading your propulsion system.
Modern outboard motors are lighter, quieter, and significantly more fuel-efficient. When you repower your boat, you’ll enjoy:
Better performance and reliability
Improved fuel economy
Lower emissions and noise
Modern features like digital controls and power steering
Our boat engine replacement specialists in Plymouth will guide you through every step — from choosing the right engine to professional installation and testing.

Wondering if it’s time to repower your boat or schedule an outboard motor repair? Here are common warning signs:
If your boat struggles to reach planing speed or your engine feels sluggish, it may be underpowered. A boat repower restores lost performance.
Older motors that need constant repair outboard engine work often cost more in maintenance than they’re worth. Upgrading eliminates ongoing issues.
If you’re spending too much at the pump, newer engines deliver better mileage and cleaner operation.
When replacement parts for your old motor become rare or discontinued, a boat repower becomes the most practical solution.
Our skilled outboard motor mechanics can inspect your engine, diagnose the problem, and recommend the best path forward — whether it’s a repair or full repower.
Our outboard motor service and boat repower process is designed for precision, performance, and reliability.
We start with a detailed assessment of your existing engine, including compression testing, electrical inspection, and outboard engine maintenance review.
We help you choose the perfect motor based on your boat’s size, weight, and performance goals. Whether you prefer Yamaha, Mercury, Honda, or Suzuki outboards, we’ll match you with an engine that fits your budget and power needs.
Our certified outboard mechanics handle every detail of the installation — from mounting to control integration and electrical systems. Each boat repower project meets strict safety and performance standards.
Before you hit the water, we perform full sea trials and tuning to guarantee top performance. We stand behind every boat motor service we provide.
A new boat can cost tens of thousands of dollars, but a boat repower offers nearly the same benefits at a fraction of the price.
You’ll save up to 60% compared to purchasing a new boat while enjoying similar performance and reliability.
Modern outboards deliver higher horsepower, smoother acceleration, and better handling.
Newer engines are up to 30% more fuel-efficient, meaning more time on the water and fewer trips to the fuel dock.
With advanced emission controls, today’s engines reduce your environmental impact while increasing lifespan.
A boat repower is an investment that enhances enjoyment, value, and dependability.
After your boat repower, ongoing boat motor maintenance is key to keeping your engine running at peak performance. Our Plymouth-based outboard motor service team provides:
Routine outboard engine maintenance and tune-ups
Annual inspection and oil changes
Winterization and storage prep
Propeller and fuel system servicing
Our outboard motor mechanics offer comprehensive care plans so your new engine stays in top condition year after year.
Choosing the right team for your boat repower in Plymouth, MA is essential. At Atlantic Boat Repair, we combine technical expertise with a passion for boating.
Experienced, certified marine mechanics
Authorized dealer for top engine brands
Transparent pricing and honest recommendations
Quick turnaround times and warranty-backed work
Convenient location near Plymouth Harbor
When you trust us with your outboard motor service, you’re partnering with professionals who treat your boat as their own.
It’s the process of replacing your old marine engine with a newer model — improving speed, reliability, and fuel economy without buying a new boat.
Costs vary depending on your engine size and brand, but most boat repower projects range between $8,000–$25,000. We provide free estimates before any work begins.
We specialize in Yamaha, Mercury, Honda, and Suzuki outboards, along with other major marine engine manufacturers.
Most boat repower services take between 1–3 weeks, depending on engine availability and installation complexity.
Yes. All engines come with manufacturer warranties, and our labor is guaranteed for quality and performance.
Absolutely. We offer complete boat motor repair, outboard motor service, and ongoing outboard engine maintenance to keep your vessel running strong.
Ready to upgrade your boating experience?
Contact Atlantic Boat Repair today for professional boat repower services in Plymouth, MA. Our marine experts are here to help you choose the perfect engine, perform precision installation, and keep your boat running like new.
📞 Call us today or request a free estimate online to discover how a professional boat repower can transform your time on the water.
Take advantage of the expertise at Atlantic Boat Repair and extend the life of your boat with an engine repower. Although boats are designed to take a beating the boat’s engine is not. Most engines will wear long before the hull with heavy use. If your boat is in good shape but your engine has seen better days, repowering is the affordable option.
There are many benefits to both rebuilding your current engine, buying a used engine and buying a new one. The decision will be based on many factors specific to your situation including cost, horsepower requirements, fuel efficiency, emissions and more. Whatever your engine needs are, work with the experts at Atlantic Boat Repair to evaluate your options and make the best choice.
Our engine experts and trained service team members are ready to assist you with the repowering options for a better boating experience. Atlantic Boat Repair’s focus is helping you make the right decision. Contact us today for more information on the Tohatsu line and to hear about all the options available to meet your specific needs. Models range from 2.5 HP to 250 HP and come with a 5 Year Warranty!