Home › Forum › Ask A Member › 1960 Johnson 5.5 › Re: 1960 Johnson 5.5
August 1, 2015 at 3:39 am
#21360
That setting for the HS needle is a "Rule of thumb" for lack of a better word.
Richen it and see what happens!
You may also want to richen the low speed needle a bit as well.
Once you run some fuel through the circuits you may be able to re-adjust as necessary.
Hopefully you are running a bare minimum of 24:1 mix.