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Old 02-22-2010, 03:23 PM
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dcdoug dcdoug is offline
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Not to drag this back to oil ZDDP levels or anything (not nearly as interesting as watching Brent and Patrick spar), but I found this posting on Valvoline's VR1 20w50 racing oil. VR1's ZDDP levels aren't high enough either and it was tested twice to be sure:

http://www.bobistheoilguy.com/forums...&Number=819165
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