Ring Free




Pfysical state liquid
Color  purple
Odor petroleum
Flash Point(oC) 150
Density 7,2 lb/gal
Solubility in Water Insoluble
Usual Shipping Containers 32 oz (946 ml) Plastic Bottles

A unique proprietary blend of carefuly balanced components designed to to improve the performance of crankcase oils to which it is added. Oils containing Bishop´s Original Ring Free Oil Treatment demonstrate improved anti-wear, detergency, lubricity and anti-corrosion properties.


Performance :


The unique combination of components will produce the following beneficial results when added, in recommended quantities, to motor oil.


Improved Lubricity will provide longer bearing and ring life

Improved Film Strength will supplement improved lubricity in reducing engine wear

Improved Detergency will assist in slowly cleaning a dirty engine.

More important, it minimizes deposition of gums and varnish, by dissolving them.

Improves compression and reduces blow-by emissions by freeing up stuck rings

Improves Corrosion Inhibition retards attack of engine metals by the acids formed in the combustion of fuel


Directions for use :


An engine must be precleaned by Formula 501 Sludge Out first!

Add 946 ml of Bishop´s Original Ring Free Oil Treatment in place of 946 ml regular engine oil when the oil and filter is changed. Do not overfill. Drive normaly until the next scheduled oil change.


Caution :

Contains a combination of additives, oils and proprietary chemistry. Harmful or fatal if swalloved. If ingested, do not induce vomiting, seek medical attention. Wash hands thoroughly with soap and water. KEEP OUT OF REACH OF CHILDREN.


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