I used the same Red Line in both of my Boxsters. It is a full synthetic. Works just fine in the Base 5 speed and S 6 speed. Paid $11.50 per quart. Bought 6 quarts. It is a GL4 product as Porsche requires.
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2000 Boxster S
And then there are the Motorcycles.
Last edited by Idaho Red Rocket 3; 07-16-2011 at 09:32 PM.
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