F20 2018+ PERFORMANCE ECU TUNING 5HP GAIN- EFI MODELS ONLY

2018+ Yamaha F20 363CC 4 stroke engine.

Unlock your small sized Yamaha 363cc.

With this flash, it will make 25 horsepower. 

Peak power is made at 5500-6500 RPM.  Adjust your prop pitch accordingly. 

The fuel and ignition curve is optimized for 89 octane (95 EU for outside North America) or better fuel, Torque limiters are raised to a safe level. 

After online purchase, you will receive an email with your order confirmation and shipping instructions. 

You are responsible for shipping the ECU to us. The free shipping service is for the return shipping to you.