Thread: adjusting the carb on 390
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Old 12-15-2010, 07:45 AM
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krewat
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http://www.edelbrock.com/automotive_...ers_manual.pdf

Page 6.

Screw IN the idle mix screws, it LEANS the mix. That means if you are bottoming them out, and the idle INCREASES, the mix is already way too rich.

Are you sure the choke is all the way open when you're doing this?
 
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