Mercury Outboard V8 4.6 L 300Hp ECU Tune license

Mercury V8 4.6L 300 HP - ECU Tuning License

Transform your Mercury V8 4.6L 300 HP outboard with our ECU Tuning License, designed for those seeking maximum performance. This license unlocks tuning capabilities for a single engine, letting you push your vessel to new power levels and efficiency.

Tuning Stages Included:

• Stage 1 - 330 HP: Experience a robust power boost while maintaining factory reliability.
• Stage 2 - 340 HP: Enjoy added power with refined throttle response and optimized fuel efficiency.

Requirements:
To complete the tuning process, you’ll need a compatible USB interface. 
Click Here for USB interface

You can either purchase this interface outright or borrow one from us with a refundable deposit. Alternatively, if you prefer, send your ECU to us for direct programming.

Unlock the full potential of your Mercury V8 and dominate the waters with precision-engineered tuning stages tailored to fit your goals.