Mercury Outboard V8 4.6 L 450R Hp Stage 2 650 Hp ECU Tune license

Coming Soon! Mercury V8 4.6L 450R – Stage 2 Tune: Estimated 650 HP

Contact us to get information when this is avalible
Take your Mercury V8 4.6L 450R to the next level with our Stage 2 tuning upgrade. This advanced modification increases boost pressure to 16 psi, delivering an estimated 650 HP—a massive leap in performance, acceleration, and top speed.

Power Upgrade:

• Original Power: 450 HP
• Stage 2 Tuned Power: Estimated 650 HP

Key Enhancements:

✔ Upgraded Supercharger Pulley System – Replaces both the flywheel and supercharger pulleys for increased boost.
✔ 16 PSI Boost Pressure – Maximizes power output and efficiency.
✔ Enhanced Acceleration – Delivers sharper throttle response and explosive power.
✔ Higher Top Speed – Unlocks greater performance on the water.
✔ Optimized ECU Mapping – Fine-tuned fuel and ignition settings for peak performance.

Additional Requirements:

• Ventilation Upgrades May Be Needed – Ensure proper airflow for optimal engine cooling.
• Professional Installation Recommended – Mechanical expertise is required for pulley replacement.

How to Reflash Your ECU Using Our USB Device

Our easy-to-use USB tuning device allows you to update your ECU with the latest Stage 2 calibration, ensuring maximum performance gains with minimal hassle.

Unlock the full potential of your Mercury 450R with our Stage 2 tuning upgrade! 🚀