Quote:
Originally Posted by gomarlins3
The service manual stated 15,000 miles.
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Porsche has made many unsubstantiated claims about how long you should go between oil changes; only problem is used oil analysis says the even the best full synthetics are pretty much dead by 5-6K. Change it sooner, your engine will appreciate it, and ultimately so will your wallet.
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“Anything really new is invented only in one’s youth. Later, one becomes more experienced, more famous – and more stupid.” - Albert Einstein
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