Yamaha F50 F60 F70 T50 T60 JET60/40 1.0L ECU Reflash License

Outboard EFI Performance Tune

1 ECU Reflash License for Yamaha F50, F60, F70, T50, T60 and JET60/40 EFI 1.0L 4-Stroke Outboard Engines

Unlock serious power from your medium-sized Yamaha 1.0L EFI outboard with this high-performance ECU reflash license from Outboard EFI. Only 1 tune is needed per engine. 

This flash, combined with removing the intake restrictor on applicable models, delivers 75-85 horsepower gains across the F50, F60, F70, T50, T60, and JET60/40 lineup.

The 50 and 60 models reach 75 HP, while the 70 models achieve 80-85 HP. JET60/40 models see strong powerhead gains that translate to noticeably quicker response and performance.

Optimized Tuning Specifications:

• Fuel and ignition curves calibrated for 89 octane (95 EU outside North America) or better fuel

• Torque limiters raised to safe, reliable levels for strong usable power

• Electronic throttle bodies controlled for 100% airflow when needed

Manufacturers often build the same durable base engine for various horsepower ratings and detune lower models. Our precise programming unlocks the maximum potential and slightly beyond while keeping the engine safe and dependable.

Real-World Performance Benefits:

• Dramatic improvements in acceleration and throttle response

• Enhanced torque for better hole shot, especially on mid-size boats

• Noticeable power increase on JET models at the powerhead

• Smoother, more responsive operation across the entire RPM range

Convenient Tuning Services: Enjoy hassle-free upgrades with our professional mail-in ECU reflash service—purchase the license and ship your ECU for expert tuning with fast turnaround. Local in-shop tuning is also available for nearby customers.

Warranty Information: These tunes are built for reliability and performance. Many customers maintain full factory warranty coverage on external mechanical and corrosion issues (verify with your Yamaha dealer). Full support included.

Why This 1.0L Tune Delivers:

• Specifically developed for Yamaha F50, F60, F70, T50, T60, and JET60/40 1.0L EFI engines

• No major hardware changes required beyond optional intake restrictor removal on certain models

• Ideal for fishing boats, pontoons, tenders, and daily use where extra power makes a big difference

Important Notes:

• Compatible with all listed Yamaha 1.0L 4-stroke EFI models

• Intake restrictor removal recommended on applicable models for maximum gains

• Use quality 89 octane fuel and follow Yamaha service intervals

• Propeller selection can further optimize results

Give your Yamaha 1.0L outboard the upgrade it deserves. Feel the thrill of 75-85 horsepower and responsive power delivery every time you launch. Order your ECU reflash license today!