I can t see how a similar method would hurt a 4 stroke and i read somewhere that seafoam makes a spray can that is safe for electronic sensors.
Ring free fuel additive vs seafoam.
This additive provides superior deposit control.
It therefore promotes performance of the boats engine.
Having been around for over 60 years sea foam motor treatment is a common name around many mechanics.
Because of the horrible quality of today s gasoline i think this is a good maintanence practice for any marine engine.
It helps remove water from the fuel treats and protects against ethanol and stabilizes gasoline for up to 12 months.
For in season use 1 ounce treats up to 10 gallons and.
This highly concentrated fuel additive has two critical jobs to protect your outboard from carbon buildup and to protect it from the effects of ethanol gasoline and other gasoline containments.
Sea foam fuel additive reviews.
Their unique petroleum based blend is has remained unchanged since it was developed in the 1930s and can be added to both fuel systems and oil systems.
Seafoam is also really good for fighting carbon.
Contains metal filmers for extra protection.
What is yamaha ring free plus designed to do.
Either of these products will go a long way to keeping your engine running strong for many years.
Sta bil 360 marine ethanol fuel treatment and stabilizer the pump.
I am also a firm believer in yamaha ring free which is an upper cylinder lubricant.
The yamaha outboard ring free plus fuel additive is a thoroughly cleaning boat engine fuel additive from a reputable company.
This article focuses on yamaha ring free plus do you really need it.