Home › Forum › Ask A Member › 1957 Big Twin 35hp questions oil, engine "Bucking" › Re: 1957 Big Twin 35hp questions oil, engine "Bucking"

#17989
Casey Lynn
Participant

    US Member

    You’re going back to a 35:1 ratio.
    Why would you intentionally run this classic engine on anything less than the recommended ratio?
    When on 24:1 and properly tuned there is very little smoke so it couldn’t be that…..