STO Boats was built around modern wake and surf boats.

Not general marine repair. Not dealership after-service. Precision service and system-level tuning for boats that demand it. Wake and surf platforms are integrated systems - ballast, tabs, engine, electronics, audio and software working together. We service and tune them as performance systems, not just boats.

STO Boats operates from a dedicated service facility in Innisfil, Ontario - equipped for diagnostics, engine and driveline work, electrical systems, surf setup, and seasonal storage.

We also provide dockside mobile service across Lake Simcoe, Muskoka, Georgian Bay, and surrounding regions.

STO Boats Ontario Wake & Surf Boat Service Specialists

Why STO Boats

Wake, Surf & Inboard Performance Specialists

Our Expertise

Wake and surf boats are not standard marine vessels.

They demand precise setup - ballast, surf systems, prop selection, engine tuning, electronics, drivetrain.

Most marine shops service everything.
We specialize in modern inboard wake, surf, and performance boats.

• Inboard-focused service only
• Over 7,000 hours of real on-water experience
• Performance diagnostics and tuning
• Dockside mobile support - no marina delays
• Trusted by Nautique, Malibu, Centurion, MasterCraft, Supreme owners

When your boat leaves STO Boats, it isn’t just repaired.
It’s dialed in.

Certified Service for Wake, Surf & Performance Inboards

We specialize in modern inboard platforms powered by PCM, Ilmor, Indmar and Mercury.

Our work covers:

Engine & Drivetrain
• Diagnostics and performance troubleshooting
• PCM, Ilmor, Indmar, Mercury systems
• Prop selection and drivetrain optimization

Surf & Wake Systems
• Ballast installs and plumbing
• Surf tab calibration and tuning
• Wave optimization and performance setup

Electrical & Control Systems
• Wiring diagnostics
• Pumps, switches, batteries, charging systems
• Control modules and integration

From routine service to full system troubleshooting,
we approach every boat as a performance platform - not just a repair job.

7000+

500+

Wake & Surf Boats Serviced

15+ Years

"I didn’t get into wake boats through service. I grew up in them. My story started in 1999 behind a Malibu Response. Riding. Driving. Learning. For years I drove wakesurf club boats and competition boats.
Every season we ran new Correct Craft and Centurion models.
1,000+ hours a year. Over 7,000 hours behind the wheel. Setting ballast. Dialing surf tabs. Changing props. Driving contests. Managing crews. When you spend that much time on the water, you learn how a wake boat is supposed to feel. That’s where STO Boats comes from. Not dealership after-service. Not general marine repair. Wake and surf boats. Set up properly."

Vitalii – Founder & Lead Wake Specialist

Our Location

Serving Lake Simcoe, Muskoka, and the Kawarthas with expert boat service, repairs, and mobile solutions for wake and surf boats.

Address

3320 25th Side Rd, Innisfil Beach, ON L9S 2Z8

Hours

Mon-Fri 8a.m - 8 p.m

Frequently Asked Questions

What brands do you service?

We service Centurion, Supreme, Nautique boats, plus PCM and Mercury engines across Lake Simcoe, Muskoka, and the Kawarthas.

Do you offer mobile repairs?

Yes, we provide both mobile and in-shop certified service and repairs to keep your boat performing at its best.

What services are available?

Our services include maintenance, diagnostics, winterization, detailing, surf upgrades, and supplying OEM parts for wake and surf boats.

How experienced is your team?

With over 15 years of experience, our technicians deliver expert care tailored to your boat’s specific needs.

When should I winterize?

We recommend winterizing your boat before the cold season to protect engines and systems from damage.

Do you provide surf upgrades?

Yes, we specialize in surf upgrades to enhance your wake and surf boat’s performance and rider experience.