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Old 08-15-2008, 09:39 AM
Large Filipino Large Filipino is offline
Motorized Bicycle Elite Member
Join Date: Jul 2008
Location: Northglenn,Colorado
Posts: 656
Default Re: Engine runs kinda "lurchy"

I know there's a consensus as far as using a boost bottle but it made my china engine run smooth down at the low end. Maybe you can give it a try.

Boost Bottle Industries

I got the 63 to 65cc to compensate for the tube.
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