
10-23-2012, 09:01 PM
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Senior Club Cobra Member
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Join Date: Nov 2003
Location: Parker County,
Tx
Cobra Make, Engine: LoneStar LS427 , 427 Windsor
Posts: 381
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Not Ranked
I would run another compression test with the throttles wide open. If the throttle plates for those cylinders are completely closed it will cause your idle problem and skew your compression readings.
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Jim
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A Gnat! Quick, get a sledgehammer!
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