Author Topic: 066 bench racing. trying to get large torque gain? (long).  (Read 2661 times)

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Offline aclarke

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Re: 066 bench racing. trying to get large torque gain? (long).
« on: February 02, 2014, 12:24:53 am »
Stroking the two piece stihl cranks is a pain, but stroking and a smaller bore would be a good start. Using some epoxy to "tighten" up the transfers and perhaps drop them a few degrees.  re-cut the squish for optimum squish velocity at target rpm.  Increase compression, and use higher velocity intake/carb tract along with timing advance if the Motor will take it. small sprocket too. Who has a small engine dyno ? Be a cool project! Adam'

 

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