Thread: Lighter valve springs - an OEM efficiency tactic
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Old 02-01-2009, 05:03 PM   #8 (permalink)
MetroMPG
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Location: 1000 Islands, Ontario, Canada
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Blackfly - '98 Geo Metro
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Here's a question: do valve springs get significantly weaker over time/use?

I happen to have a complete, worn out 1.0L engine...
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