Thread: Valve Springs: does acceleration increase?
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Old 04-25-2016, 04:59 PM
scjeep4.7HO scjeep4.7HO is offline
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Lighter (not cheaper) may free up some HP in larger displacement engines. It wouldn't do anything noticeable to a 150cc. It can help a built engine perform at its maximum but the spring itself really adds negligible HP.
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