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Old 06-18-2013, 02:01 AM
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MotorBicycleRacing MotorBicycleRacing is offline
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Join Date: Jul 2010
Location: SoCal, Orange County.
Posts: 5,351
Default Re: machine new cylinder?

Originally Posted by commuter View Post
the intake, exhaust, and transfer ports wont be an issue.
Maybe performance isn't an issue for you so you will copy the original
badly designed porting?

The only way to really correct the port timing on the original cylinders
is by stroking the crank but you are starting with a clean slate so you
could make the port timing correct.
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