
09-09-2007, 05:49 AM
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CC Member
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Join Date: Mar 2007
Cobra Make, Engine:
Posts: 122
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Not Ranked
Yep, I use Rotella 15-40 for all myflat tappet motors.
Actually, I believe it gives better hot oil pressure than 20-50.
edit for suck typing.
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DavidinDurango
mostly fords, with "some stuff"
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