Castrol GTX Dino oil out performed RP and it's not even a synthetic. RP has such high wear, and metals showing in the oil changes vs other oils it is scary.
Just by trying it and saying it did well without a lab test results done on the oil is a bad comparison.
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SOLD: 2007 NISMO 350Z #0044 Silver Alloy
New DD: 2010 Titan Pro4X CC
Last edited by AK370Z; 05-27-2009 at 03:03 PM.
Reason: Edited content by ak
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