Home › Forum › Ask A Member › 1957 Big Twin 35hp questions oil, engine "Bucking" › Re: 1957 Big Twin 35hp questions oil, engine "Bucking"
June 9, 2015 at 7:57 pm
#17863
1957 I would run at minimum 24:1. If it were mine, I would would go even richer than that, but that is not required…
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