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David David is offline
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Join Date: Apr 2002
Location: Houston (Clearlake), TX
Posts: 8,726
I use Brad Penn oil to have as much ZDDP as possible for the rockers and such. If you do use Mobil 1 or another big brand, be sure to use 15W-50 or heavier or straight weight so it doesn't have reduced ZDDP (zinc) per the EPA.
2014 Cayman S
2011 Cayenne Turbo
1979 930 (475 rwhp at 0.95 bar)
Old 04-05-2010, 03:31 PM
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