Indeed, same experience here .. Interesting questionair at the top, I chose what oil.Mobil 1 for 175000 miles. Pulled engine apart...in perfect condition. In the latter years of that car I started adding zddp.
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I'm in the process of buying a WE-4. This is my first "hot" car and I need all the advice I can get. Thanks for this thread as I was searching for information about oil. The search feature gave me a bunch of garbage.