Yamaha F90 1.8L Nizpro 123 Slingshot ECU Tune

Unlock stronger real-world performance from your Yamaha F90 1.8L with the Nizpro 123 Slingshot calibration, designed to increase responsiveness, improve acceleration, and enhance overall drivability.

Performance Data
Stock Output: 90 HP
Tuned Output: 123 HP
Power Increase: +33 HP (+36.7%)

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

What this tune improves

Improved hole shot
Stronger mid-range
Better throttle response
Improved efficiency

Compatible Engines

F90 — 2016 to current

ECU Compatibility

6D8 Series, 6HJ 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.