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David David is offline
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Join Date: Apr 2002
Location: Houston (Clearlake), TX
Posts: 8,603
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If you use Mobil 1 that's not 20W-50, I'd use a ZDDP additive. I've seen too many worn to cam followers to risk it.
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2014 Cayman S
2011 Cayenne Turbo
1979 930 (475 rwhp at 0.95 bar)
Old 09-27-2009, 04:32 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #11 (permalink)