Re: 1952 Evinrude Lightwin 3hp (Carb adjustment) Home › Forum › Ask A Member › 1952 Evinrude Lightwin 3hp (Carb adjustment) › Re: 1952 Evinrude Lightwin 3hp (Carb adjustment) MumblesReplies: 5764Topics: 298 May 16, 2018 at 6:53 am #76074 quote cesarp35: one of the new spark plugs was bad I’ll bet they were Champions!