Quote:
Originally Posted by 3r!c84
oh then it might be bigger..my friend has a 650cfm on his 350 and its still too big of a carb
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usually the rule of thumb is you can do 2 cfm per cubic inch, so a 600 is fine on a 305 just tune it right for the weather. I find myself adjusting my idle circuits everytime the temperature makes a drastic change.