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Registered
Join Date: Dec 2008
Location: San Antonio, Texas
Posts: 3,591
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I second Bill, I've been using Mobil 1 15w-50 for decades in 100 degree temperatures. I have never had a problem. My experience too, if you want to avoid oil leaks, drive your car.
I'll be happy to take advice on Porsche oil after it's been in use for 5 years or so.
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1973 911S (since new) RS MFI specs
1991 C2 Turbo
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