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Old 11-13-2007, 08:47 PM
Chevrolet4x4s Chevrolet4x4s is offline
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What is your vacuum at idle?Your power valve should be 1/2 of your vacuum at idle so if its 10 inches of vacuum you need 5 power valve do you have the power valve check ball?(if the carb is post 1992 it should be in there from the factory)
Shane
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