Outboard ECU Tuning & Performance Flashing
in Bradenton, Palmetto & Manatee County
More Power. Better Throttle Response. Maximum Performance.
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Many modern outboards are electronically limited from the factory. Through professional ECU tuning, we can safely unlock additional horsepower, improve throttle response, and optimize performance for your specific engine.
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Whether you're looking for faster hole shot, better mid-range power, increased top-end performance, or simply want to get the most out of your outboard, Next Level Marine can help.
Yamaha Outboard Tuning
Suzuki Outboard Tuning
Select Honda Outboard Tuning
Tohatsu Outboard Tuning
Dealer-Supported ECU Flashing
Mobile Marine Support Available
Increased Horsepower
Gain significant top-end and mid-range power
Improved Performance
Stronger mid-range and overall power throughout the RPM range
Top 6 Benefits of ECU TUNING
Better Throttle Response
Improved acceleration and faster hole shot
Better Fuel Efficiency
Improved efficiency during cruising and light throttle operation
Optimized Engine Operation
Smoother power delivery and better overall drivability
Reliability Focused
Calibrations developed for safe, reliable, real-world use
50+ Supported ECU Tunes
Browse compatible Yamaha, Suzuki, Honda, and Tohatsu ECU tunes. Select your engine to view supported years, pricing, expected performance gains, and tune details.
Browse Supported ECU Tunes
Filter By Brand
Get available tuning options
We verify compatibility
Unlock your outboards potential
10%
Performance increases vary by engine platform
20%
Noticeable improvement in performance.
Very noticeable increase in acceleration and power.
50%+
Transforms the driving experience and may require propeller optimization for best results.
POTENTIAL PERFORMANCE GAINS
Not Sure Which Tune?
Don't Know Which ECU Tune Fits Your Engine?
We'll verify your outboard's compatibility before any programming is performed.
Find out what your outboard CAN DO
WE verify compatibility
Get available tuning options
Unlock your outboards potential
(941) 565-0540
Yes, technically the manufacturers have the right to decline warranty coverage if an engine makes more power than it was sold making. We do not condone any warranty manipulation. We suggest being upfront with OEMs.
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Performance tuning may affect manufacturer warranty coverage. We recommend discussing warranty considerations before tuning your engine.
Most Yamaha tunes are designed for 89 octane recreational fuel or higher. We recommend ethanol-free fuel whenever possible.
Yes. Compatible ECUs can be returned to their original factory calibration if desired.
Yes. Factory diagnostic functions remain operational after tuning.
Many owners report similar or improved cruising fuel efficiency while enjoying increased performance when accelerating.
We recommend installing the tune then seeing what your RPM is. Each flash has a target RPM. For best results you will want to be at you target when loaded and fueled to your normal weight.Â
Yes all diagnostic routines will function normal with Outboard EFI tune.
If your engine is not on the list we still may do it, please send a message to nextlevelboatrepair@gmail.com. Include your year, make, model and a picture of your ECU.
The fuel and ignition curve is optimized for 89 octane or better fuel, Torque limiters are raised to a safe level. Electronic throttle bodies are controlled to allow 100% air flow when present.
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Often manufacturers will use the exact same engine for multiple horsepower models and simply detune them for the lower HP models. This allows Outboard EFI to easily get to the max HP and slightly beyond.
​​No, during testing we find what the maximum horsepower achievable is and then reduce to a safe level for prolonged operation.Â
​You bet! If you do not gain the horsepower we advertise we can restore the ECU to stock and refund your ECU license cost minus actual shipping cost.Â
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Must be done with in 30 days of purchase.
We have extremely fast one day turnaround. This means that your ECU will be shipped back out within one business day of receiving it.
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Normal return shipping is standard ground. Expedited shipping is available, please send us an email and we can add it for an additional charge.
No, all service recordings remain in tact on Outboard EFI tuned ECU's
The best performance will be on 90+ octane but will still be safe on 89 rec fuel. If possible run Non Ethanol fuel since it is less corrosive to fuel system components.Â
Frequently Asked Questions
How Our ECU Flashing Service Works
No shipping. No downtime waiting on your ECU. We perform the ECU removal, programming, and reinstallation for you.
01
Schedule Your ECU Tune
Contact Next Level Marine to verify your engine is supported and schedule your appointment.
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We'll confirm your outboard make, model, year, available tuning options, and have you complete the ECU Service Agreement before your appointment.
02
Remove & Program Your ECU
Our certified mobile marine technician safely removes your engine's Electronic Control Unit (ECU).
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Using authorized Outboard EFI dealer programming equipment, we then install the performance calibration designed specifically for your engine.
03
Reinstall &
Test
Once programming is complete, we reinstall your ECU, verify all electrical connections, and perform system checks to ensure everything is operating properly before returning your boat.
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Factory diagnostic functions remain fully operational.
04
Enjoy the Performance
Hit the water with improved horsepower, quicker acceleration, sharper throttle response, and smoother overall performance.
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If recommended for your engine, we'll also advise on propeller selection to help you get the most from your new tune.
More ECU Tuning Info
Next Level Marine is open Monday through Friday, 8:00 AM to 5:00 PM.
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While we may answer calls or messages on weekends when available, weekend responses and service appointments are not guaranteed.
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If we're unable to answer your call, please leave a detailed voicemail with your name, phone number, boat location, and a brief description of the issue. We strive to return all calls and messages as quickly as possible, and if we're unavailable over the weekend, we'll get back to you on the next business day.
Next Level Marine is a mobile marine repair company, so most maintenance, diagnostics, and repairs can be completed at your home, dock, marina, boat storage facility, or wet slip.
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For certain repairs, larger projects, or services that require additional time or specific equipment, we also have a secure home base where customers may leave their boats with us by appointment.
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If you need to mail parts, your ECU, documents, or any other correspondence, please send them to:
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Next Level Marine LLC
1180 8th Avenue West #128
Palmetto, FL 34221
We strive to respond to all calls, texts, emails, website inquiries, and contact form submissions as quickly as possible during normal business hours.
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Monday–Friday: Most inquiries receive a response within a few business hours.
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Evenings & Weekends: Responses may be delayed until the next business day, depending on our service schedule.
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If your call isn't answered right away, please leave a detailed voicemail with your name, phone number, boat location, and a brief description of the issue so we can assist you more efficiently.
Providing a few details before contacting us helps us diagnose your issue faster and schedule the right service.
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Please have the following available:
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Boat make and model
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Engine brand and horsepower
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Engine year (if known)
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Description of the problem / service needed
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Boat location
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Photos or videos (if available, these always help us better understand your issues)
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The more information you provide, the faster we can determine the best solution.
Next Level Marine offers a variety of boat outboard engine services including, but not limited to:Â
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As these are our core services, we offer repairs and maintenance on many different brands (Yamaha, Mercury, Suzuki, Honda, Evinrude/Johnson, and Tohatsu), makes and models.
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If you're unsure if we will work on your engine, just give us a call, describe the issue and we should be able to tell you fairly quickly if we can fix it.
Schedule Your Outboard ECU Tuning Service Today
Mobile Marine Services Throughout Palmetto, Bradenton & Sarasota
Ready to unlock more power?
Call or Text
(941) 565-0540
Call or Text us today. We're happy to help!