Thread: 750 vac secondaries partially opening
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Old 06-21-2011, 05:11 PM
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Grubby Grubby is offline
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Join Date: Nov 2007
Location: Clayton, IN
Cobra Make, Engine: ERA 838
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My carb had a black spring (the stiffest). No wonder the secondaries were not opening. I just installed a purple spring and will test drive when the rain stops. I opted to go three sizes.

Next report to follow in a few days.

John
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