Yamalube Ring Free Plus Fuel Additive – 32 oz Bottle

Fuel systems take a beating over time—carbon deposits, ethanol buildup, injector gumming, and more. That’s where Yamalube Ring Free Plus comes in. This powerful fuel additive is specially formulated by Yamaha to clean, protect, and restore critical internal engine components, especially in high-performance outboards.

Just a few ounces per tank help prevent carbon buildup on injectors, intake valves, pistons, and rings—areas where engine damage often begins. Whether you run your boat hard or use it occasionally, this treatment is a smart addition to your routine fuel management.

For boaters seeking Yamaha Ring Free instructions, this product is designed for consistent preventive use. It’s not a one-time fix—it’s long-term engine care in a bottle.

Key Features:

• Cleans & protects internal engine parts – Targets carbon deposits in injectors, intake/exhaust valves, piston crowns, and ring grooves
• Formulated by Yamaha – Optimized specifically for Yamaha 2-stroke and 4-stroke marine engines
• Improves fuel system performance – Helps reduce knocking, hesitation, and hard starts
• Compatible with ethanol-blended fuels – Provides additional protection against E10 and E15-related issues

• Concentrated formula – A single 32 oz bottle treats multiple tanks of fuel

Usage Guidelines:

• Mix with gasoline at 1 oz per 10 gallons for routine maintenance
• For heavy carbon or prolonged storage, use higher concentrations as directed by Yamaha
• Refer to your engine manual for complete Yamaha Ring Free instructions and usage details

Safe For:

• All Yamaha outboard motors (2-stroke and 4-stroke)
• Yamaha Waverunners and sport boats
• Any gasoline-powered marine engine
• Works with both carbureted and fuel-injected systems

Ideal For:

• Boaters looking to extend engine life and prevent costly repairs
• Anyone using ethanol-blended fuels on a regular basis
• Seasonal boaters who want cleaner starts after storage
• Performance users needing top-to-bottom fuel system cleanliness

Why It’s Worth Using

Over time, even clean-burning engines build up deposits. These deposits can choke performance, reduce fuel efficiency, and lead to long-term mechanical issues. Ring Free Plus targets the trouble zones where combustion residue collects—and keeps those areas clean with continued use.

Think of it as an internal tune-up that works every time you fill the tank.

Frequently Asked Questions

→ How often should I use Yamalube Ring Free Plus?
For best results, use it at every fuel fill-up. Just add 1 oz per 10 gallons of gas to help keep your engine clean and protected.

→ Can I use this with other fuel additives or stabilizers?
Yes, it’s safe to use alongside Yamaha Fuel Stabilizer & Conditioner. Many boaters use both—Ring Free for deposit control and Stabilizer for fuel freshness.

→ Where can I find Yamaha Ring Free instructions specific to my motor?
You’ll find the most accurate instructions in your Yamaha outboard’s owner’s manual. You can also refer to Yamaha’s marine care guidelines or reach out to us for model-specific advice.