Lightweight flywheel options and selection criteria.

Newbomb Turk said

With your gearing and power there is no way I’d run a steel flywheel.

It’s not 1975 any more.

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I think it’s more application dependent than anything else. With his gearing and hp in a street car I absolutely would run a steel flywheel. If his engine was in a Miata road racing I’d wouldn’t run anything but a super light aluminum.