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Old 02-23-2010, 10:12 AM
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Venice Motor Bikes Venice Motor Bikes is offline
Custom Builder / Dealer/Los Angeles
Join Date: Mar 2008
Location: Los Angeles, CA.
Posts: 6,017
Default Re: How to rebuild and balance these engines

The 49cc engines tend to be smoother running in general... leading me to believe that they have better balancing right out of the box.
They lack the pulling power that the 66cc engines have, but on flat ground, they can keep up!
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