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Old 02-05-2005, 12:33 PM
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Default Aluminum Flywheel
Anyone have any quantatative Before and After quarter mile numbers when switching from an iron 30lb flywheel to a 15lb aluminum one? That will be my next mod and I am curious.

Ed
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Old 02-05-2005, 06:30 PM
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Herb Adam's Chassis engineering book has a good chapter on rotating inertia. To lose 15 pounds of rotating weight at engine speed is worth equivalant to 32 effective horsepower. Losing weight that rotates at engine speed is a very good thing.
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Old 02-05-2005, 07:50 PM
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Thanks Mike. Good info!

Ed
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