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mobile 1 0W40 analysis results 8700 mile OCI, 00 boxster s
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12-07-2007, 09:09 AM
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John V
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Join Date: Oct 2006
Location: MD
Posts: 447
Why would anyone use a 20,000 mile oil change interval?
Maybe if the car was used only for extended freeway driving, yes, but otherwise it seems like a pretty bad idea.
John V
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