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#3 is the base carb and it should never change. You adjust #1 to match #3, adjust #2 to match #4 then match left side to the right side. Always re-adjust the idle to keep it around 1000 rpm's during the process.
#3 is the base carb and it should never change. You adjust #1 to match #3, adjust #2 to match #4 then match left side to the right side. Always re-adjust the idle to keep it around 1000 rpm's during the process.