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International Automotive Technicians Network
Re: 1938 Briggs and Stratton
Posted to Castrol Forum on 5/24/2019

I remember years ago in high school engine class, the Briggs and Stratton manual called for non-detergent oil because they wanted the crud to settle to the bottom of the crankcase instead of staying suspended in the oil with a detergent oil. That's why you alw... Login to read more.