Home Forums Briggs & Stratton 4-Cycle Racing Briggs World Formula Need Help, new to World Formula!!! Reply To: Need Help, new to World Formula!!!

#28345

Gary Lawson
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What they are saying is some oils dont mix well with others and will lead to engine failure if not completely flushed prior to using new oil. I believe the briggs 4t is one that does not mix well with more traditional oils. Definitely want to double check. 16 oz is recommended.