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Old 01-29-2001, 01:54 AM
HarryM HarryM is offline
Registered User
Join Date: Jan 2001
Location: Los Angeles CA
Posts: 140
Synthetic vs mineral

Synthetic oil is about 4 times the price of mineral oil. For that price it has to be 4 times better, but is it? If you use mineral oil and change it twice as often, you're still money ahead. I'm voting for Castrol 10W40.
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