FAQ

How are the tunes developed?
Nizpro tunes are developed and stress tested on an in-house marine dyno, then validated on the water with extensive logged testing. The goal is to improve power, throttle response, drivability, and in many cases efficiency—without tuning the engine to its limit.

Why can tuning make such a big difference?
Many Yamaha outboards are built on shared engine-family platforms, and ECU calibration plays a major role in how performance, throttle response, and drivability are delivered. Nizpro tunes are designed to optimize that existing platform through dyno-developed, on-water-tested calibration work while maintaining reliability.

How long does mail-in tuning take?
Turnaround depends on shipping and workload, but we aim to process ECUs quickly once received. Typical turnaround time is 24-48 hours.

What if I don’t know my ECU part number?
Send us an email or select Not Listed / Unsure when ordering and we will verify compatibility before flashing.

Do you offer local service?
Yes. Local mobile service is available for qualifying customers near Ormond Beach, Florida.

How do I know if my engine is supported?
Check the product page for compatibility details, or contact us with your engine model, year, and ECU number.

What fuel do I need after tuning?
Always follow the minimum fuel requirement listed on the product page for the tune you choose.

What if I order the wrong tune?
If the wrong tune is selected, we can switch the order to the correct product before flashing is performed. If the correct tune costs more, the customer pays the difference. If it costs less, we refund the difference to the original payment method.

Who pays shipping?
Customers are responsible for shipping their ECU to Florida Marine Tuning. Return shipping is handled according to the shipping option selected at checkout.

Can I order if my ECU number is not listed?
Yes. Select Not Listed / Unsure and we will verify compatibility before flashing.

Will tuning void my Yamaha warranty?
Any aftermarket modification may affect warranty coverage. Customers should review their warranty terms and make their own decision before tuning.

Do I need to remove the ECU myself?
Mail-in customers remove and ship their ECU. Local mobile service may be available within 40 miles of Ormond Beach, Florida.