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Crank Shaft knife edging and weight reduction

General Engine Building Discussion

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Does anyone has experience whether I could expect dyno proven power gains on an 1100cc, 3 cylinder naturally aspirated engine by reducing knife edge and reduce the cranks weight?

Hello yes i have found this to be the case in testing but often the cost of balancing the crank after has made it not worth the effort

for minimum gain

Regards Ross

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