Thread: putting synthetic into an old motor......
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Old Aug 18, 2002 | 02:02 PM
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Wide Mouth Lude's Avatar
Wide Mouth Lude
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Joined: May 2002
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From: Mays Landing, NJ
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What if you have an engine that is old but runs great (no smoke no clanks no bangs) would it be wise to switch to synthetic?
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