Thread: Knock getting worse
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Old Oct 29, 2009 | 01:13 PM
  #40 (permalink)  
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waldig
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Joined: Feb 2008
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From: VA
Talking Re: Knock getting worse
Here is a report that explains the oil properties and is why I chose to change my vehicle fleet at 5000 miles versus the old era 3000 milles.

Wear testing showed little difference even when they removed the rollers and added old style cams to push the test results.

Consumer Reports Oil Testing Results
 
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