Re: Johnson something or other! How do I adjust carb? Home › Forum › Ask A Member › Johnson something or other! How do I adjust carb? › Re: Johnson something or other! How do I adjust carb? BuccaneerUS Member - 1 Year (includes $3 online payment fee)Replies: 7494Topics: 1072 May 28, 2018 at 2:39 am #76875 Try this method. Worked for me. Attachments: Prepare to be boarded!