Thread: How much does viscosity matter?
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Old 03-16-2009, 11:48 AM
deanyel deanyel is offline
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Join Date: Aug 2003
Location: Phoenix
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All 3 should be fine, but it's not that hard to find 15-40, unless you live somewhere with no WalMart. Whether you go 10-40 or 20-50 depends on your weather there in In Limbo.
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