Yamaha VF175 SHO Nizpro 231 FSR ECU Tune

Unlock stronger real-world performance from your Yamaha VF175 SHO with the Nizpro 231 FSR calibration, designed to increase horsepower, improve throttle response, and deliver stronger performance across the entire RPM range while maintaining efficient operation.

This calibration is ideal for performance-focused boaters and anglers who want their VF175 SHO to feel significantly stronger without upgrading engines. The biggest gains are where most real-world use happens: hole shot, mid-range acceleration, and carrying load efficiently.

Performance Data
Stock Output: 175 HP
Tuned Output: 231 HP
Power Increase: +56 HP (+32.0%)

Fuel Savings: Up to 8–12% improved efficiency
Minimum Fuel Required: 89 Octane

What this tune improves

The Nizpro 231 FSR calibration is built to unlock the full potential of the SHO platform.

Real-world improvements include:

Faster hole shot and reduced time to plane
Stronger mid-range pull under load
Sharper throttle response
Improved performance with passengers, gear, or tournament load
Stronger top-end performance and RPM carry

This means the engine feels significantly more powerful, more responsive, and more capable across all conditions.

Compatible Engines

This product is for Yamaha VF175 SHO applications using the ECU numbers listed below.

VF175 SHO — 2015 to current

ECU Compatibility

• 6FH-00, 6FH-10, 6FH-11, 6FH-12

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.