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Re: Can you calculate engine rpm with a scope ?
Posted to Technical Theory Forum on 9/1/2017 7 Replies

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If the cursors read .15 for a full four stroke cycle, which I take to mean .15 of a second, or 150ms, for 720 degrees of crankshaft rotation, then:

1000ms / 150ms = 6.666Hz, 6.666 full four stroke ... Login to read more.

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