Yes. Next Level Marine is an Authorized Outboard EFI Dealer, allowing us to professionally program supported Yamaha, Honda, Suzuki, and Tohatsu outboard ECUs using genuine Outboard EFI calibrations and authorized dealer equipment.Unlike many mail-in tuning companies, we can verify compatibility, professionally remove and reinstall your ECU (for customers in our service area), and provide ongoing support before and after your tune. Our goal is to deliver reliable performance improvements while maintaining factory diagnostic functionality on supported engines.Whether you choose our mobile ECU tuning service or mail-in programming, you can have confidence knowing your ECU is being programmed by an authorized Outboard EFI dealer using proven, model-specific calibrations.

Horsepower gains vary depending on your engine model and ECU calibration. Many of our performance tunes provide gains of 10–25+ horsepower, along with improved throttle response and acceleration. Check your specific product page for expected performance improvements.

In many cases, yes. When operated under normal cruising conditions, our ECU tunes can improve fuel economy by up to 10–15%. Actual results will vary depending on your boat setup, propeller, load, and driving habits.

Performance ECU tuning may affect your manufacturer's warranty and emissions compliance. If you're concerned, we recommend reviewing your warranty coverage with the manufacturer before purchasing. Our tunes are intended for off-road or competition use where applicable.

Yes. Most supported ECUs can be restored to their original factory calibration if needed. Contact us if you'd like to discuss returning your ECU to stock.

We currently support a wide range of Yamaha, Suzuki, Honda, and Tohatsu outboard engines. We're continually expanding our supported models. If you don't see your engine listed, contact us—we may still be able to help.

Being an Authorized Outboard EFI Dealer means we have been approved to professionally program supported outboard ECUs using official Outboard EFI tuning software and dealer equipment. Your ECU is programmed using proven calibrations while maintaining factory diagnostic capabilities on supported models.

This is a true ECU calibration. The factory ECU software is professionally reprogrammed to optimize engine performance by adjusting parameters such as ignition timing, fuel delivery, torque management, throttle mapping, and RPM limits where applicable.

Yes. Most supported ECUs can be restored to their original factory calibration if you ever decide to return your engine to stock.

Routine maintenance can still be performed normally. Factory warranty policies are determined by the manufacturer, not Next Level Marine.

Fuel requirements vary by engine and calibration. We'll let you know if your specific tune requires premium fuel before programming your ECU.

Not always, but many customers achieve the best performance by evaluating propeller pitch after gaining additional horsepower. We'll gladly discuss propeller recommendations based on your setup.

Possibly. New calibrations are released regularly by Outboard EFI. Contact us with your engine information, and we'll check whether a supported calibration is available.