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Location:
Kita-Ku, Sapporo, Japan
Registered:
January 2003
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Re: DIY Port and Polish
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Tue, 26 July 2005 04:11
 
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| jeffro RA28 wrote on Tue, 26 July 2005 07:32 |
It will not flow any differenent if it is polished or just smooth. A smooth(slightly textured) surface will be more benefitial as it helps with fuel atomisation.
Do not get them looking like a mirror.
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afaik, a rough sandcast finish has best properties in terms of the stagnant layer on the metal surface reducing friction and reducing fuel dropout......
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