Re: Best pipe for ported puch polini kit?

Baron Von Moped /
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Throw an 18 on the front for more top end. I would order a 17 and an 18 see what you like better. Rule of thumb in one tooth in the front is like changing 3 in the back.

+1 for shorter intake.

The flutter may be cause by losing charge in your intake creating an air pocket. I have a dumb long intake “on purpose” on a bike and this happens.

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