Most carbs are not adj, the jets are fixed in position, and in order to change fuel air mix, you have to change the jet. You could try high test gas, clean the air filter, get some hotter plugs in there. What is your elevation? All this will change the fuel/ air mix.
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Most carbs are not adj, the jets are fixed in position, and in order to change fuel air mix, you have to change the jet. You could try high test gas, clean the air filter, get some hotter plugs in there. What is your elevation? All this will change the fuel/ air mix.