Yamaha F75 1.8L Nizpro 123 Slingshot ECU Tune

Unlock stronger real-world performance from your Yamaha F75 1.8L with the Nizpro 123 Slingshot calibration, designed to significantly improve acceleration, throttle response, and overall drivability while maintaining excellent fuel efficiency.

This calibration is ideal for smaller and mid-sized boats where improved responsiveness and mid-range power make a noticeable difference in usability.

Performance Data
Stock Output: 75 HP
Tuned Output: 123 HP
Power Increase: +48 HP (+64.0%)

Fuel Savings: Up to 10–15% improved efficiency
Minimum Fuel Required: 87 Octane

What this tune improves

The Nizpro 123 Slingshot calibration delivers a stronger and more responsive powerband than stock.

Real-world improvements include:

Faster hole shot and improved planing
Stronger mid-range pull under load
Sharper throttle response
Improved performance with passengers or gear
Better cruising efficiency

This results in a significantly more capable and responsive engine.

Compatible Engines

This product is for Yamaha F75 1.8L applications using the ECU numbers listed below.

F75 — 2017 to current

ECU Compatibility

6D6 Series, 6HV Series

How to order

• Select your Service Type
• Select your ECU Part Number (Abridged)
• Complete checkout
• Mail in your ECU or schedule local mobile service if eligible

Service Options

Mail-In ECU Service
Nationwide service available.

Local Mobile Flash Service (Florida)
Available for qualifying local appointments within 40 miles of Ormond Beach, FL.

Important before ordering

If you do not see your ECU listed, select Not Listed / Unsure. We will verify compatibility before flashing.

Notes
Performance results can vary based on hull, prop, load, fuel quality, and operating conditions.